Merge in AppConfigHeaders branch to trunk, altering all projects and demos to use configuration headers for application and LUFA compile time settings, rather than defines in the project makefiles.

151 files changed, 3638 insertions, 474 deletions

diff --git a/Demos/Device/ClassDriver/AudioInput/AudioInput.c b/Demos/Device/ClassDriver/AudioInput/AudioInput.c
index 867a09eef..953ecf8b6 100644
--- a/Demos/Device/ClassDriver/AudioInput/AudioInput.c
+++ b/Demos/Device/ClassDriver/AudioInput/AudioInput.c
@@ -94,7 +94,7 @@ void SetupHardware(void)
 	USB_Init();
 
 	/* Start the ADC conversion in free running mode */
-	ADC_StartReading(ADC_REFERENCE_AVCC | ADC_RIGHT_ADJUSTED | MIC_IN_ADC_MUX_MASK);
+	ADC_StartReading(ADC_REFERENCE_AVCC | ADC_RIGHT_ADJUSTED | ADC_GET_CHANNEL_MASK(MIC_IN_ADC_CHANNEL));
 }
 
 /** ISR to handle the reloading of the data endpoint with the next sample. */
diff --git a/Demos/Device/ClassDriver/AudioInput/AudioInput.h b/Demos/Device/ClassDriver/AudioInput/AudioInput.h
index 6bf5e882a..6af4a1efe 100644
--- a/Demos/Device/ClassDriver/AudioInput/AudioInput.h
+++ b/Demos/Device/ClassDriver/AudioInput/AudioInput.h
@@ -42,21 +42,15 @@
 		#include <avr/power.h>
 		#include <avr/interrupt.h>
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
 		#include <LUFA/Drivers/Board/Buttons.h>
 		#include <LUFA/Drivers/Peripheral/ADC.h>
 		#include <LUFA/Drivers/USB/USB.h>
 
 		#include "Descriptors.h"
+		#include "Config/AppConfig.h"
 
 	/* Macros: */
-		/** ADC channel number for the microphone input. */
-		#define MIC_IN_ADC_CHANNEL        2
-
-		/** ADC channel MUX mask for the microphone input. */
-		#define MIC_IN_ADC_MUX_MASK       ADC_CHANNEL2
-
 		/** Maximum audio sample value for the microphone input. */
 		#define SAMPLE_MAX_RANGE          0xFFFF
 
diff --git a/Demos/Device/ClassDriver/AudioInput/AudioInput.txt b/Demos/Device/ClassDriver/AudioInput/AudioInput.txt
index fea95b0c8..dfa9362c2 100644
--- a/Demos/Device/ClassDriver/AudioInput/AudioInput.txt
+++ b/Demos/Device/ClassDriver/AudioInput/AudioInput.txt
@@ -72,14 +72,19 @@
  *    <td><b>Description:</b></td>
  *   </tr>
  *   <tr>
+ *    <td>MIC_IN_ADC_CHANNEL</td>
+ *    <td>AppConfig.h</td>
+ *    <td>Sets the ADC channel used by the demo for the input audio samples from an attached microphone.</td>
+ *   </tr>
+ *   <tr>
  *    <td>USE_TEST_TONE</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, this alters the demo to produce a square wave test tone when the first board button is pressed
  *        instead of sampling the board microphone.</td>
  *   </tr>
  *   <tr>
  *    <td>MICROPHONE_BIASED_TO_HALF_RAIL</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, this alters the demo so that the half VCC bias of the microphone input is subtracted.</td>
  *   </tr>
  *  </table>
diff --git a/Demos/Device/ClassDriver/AudioInput/Config/AppConfig.h b/Demos/Device/ClassDriver/AudioInput/Config/AppConfig.h
new file mode 100644
index 000000000..7702e259a
--- /dev/null
+++ b/Demos/Device/ClassDriver/AudioInput/Config/AppConfig.h
@@ -0,0 +1,51 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief Application Configuration Header File
+ *
+ *  This is a header file which is be used to configure some of
+ *  the application's compile time options, as an alternative to
+ *  specifying the compile time constants supplied through a 
+ *  makefile or build system.
+ *
+ *  For information on what each token does, refer to the 
+ *  \ref Sec_Options section of the application documentation.
+ */
+
+#ifndef _APP_CONFIG_H_
+#define _APP_CONFIG_H_
+
+	#define MIC_IN_ADC_CHANNEL               2
+
+	#define MICROPHONE_BIASED_TO_HALF_RAIL
+	#define USE_TEST_TONE
+
+#endif
\ No newline at end of file
diff --git a/Demos/Device/ClassDriver/AudioInput/Config/LUFAConfig.h b/Demos/Device/ClassDriver/AudioInput/Config/LUFAConfig.h
new file mode 100644
index 000000000..a1d748267
--- /dev/null
+++ b/Demos/Device/ClassDriver/AudioInput/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+//		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/ClassDriver/AudioInput/Descriptors.h b/Demos/Device/ClassDriver/AudioInput/Descriptors.h
index 359a28730..a3f7f261a 100644
--- a/Demos/Device/ClassDriver/AudioInput/Descriptors.h
+++ b/Demos/Device/ClassDriver/AudioInput/Descriptors.h
@@ -41,6 +41,8 @@
 
 		#include <avr/pgmspace.h>
 
+		#include "Config/AppConfig.h"
+
 	/* Macros: */
 		/** Endpoint address of the Audio isochronous streaming data IN endpoint. */
 		#define AUDIO_STREAM_EPADDR           (ENDPOINT_DIR_IN | 1)
diff --git a/Demos/Device/ClassDriver/AudioInput/makefile b/Demos/Device/ClassDriver/AudioInput/makefile
index 61210c0f7..5724da5e6 100644
--- a/Demos/Device/ClassDriver/AudioInput/makefile
+++ b/Demos/Device/ClassDriver/AudioInput/makefile
@@ -120,14 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
-
-LUFA_OPTS += -D MICROPHONE_BIASED_TO_HALF_RAIL
-LUFA_OPTS += -D USE_TEST_TONE
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -172,7 +165,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/ClassDriver/AudioOutput/AudioOutput.h b/Demos/Device/ClassDriver/AudioOutput/AudioOutput.h
index 9c6a0fb25..19ba276f3 100644
--- a/Demos/Device/ClassDriver/AudioOutput/AudioOutput.h
+++ b/Demos/Device/ClassDriver/AudioOutput/AudioOutput.h
@@ -44,8 +44,8 @@
 		#include <stdlib.h>
 
 		#include "Descriptors.h"
+		#include "Config/AppConfig.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
 		#include <LUFA/Drivers/USB/USB.h>
 
diff --git a/Demos/Device/ClassDriver/AudioOutput/AudioOutput.txt b/Demos/Device/ClassDriver/AudioOutput/AudioOutput.txt
index fbb654366..76445e0e2 100644
--- a/Demos/Device/ClassDriver/AudioOutput/AudioOutput.txt
+++ b/Demos/Device/ClassDriver/AudioOutput/AudioOutput.txt
@@ -73,17 +73,17 @@
  *   </tr>
  *   <tr>
  *    <td>AUDIO_OUT_STEREO</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, this outputs the audio samples in stereo to the timer output pins of the microcontroller.</td>
  *   </tr>
  *   <tr>
  *    <td>AUDIO_OUT_MONO</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, this outputs the audio samples in mono to the timer output pin of the microcontroller.</td>
  *   </tr>
  *   <tr>
  *    <td>AUDIO_OUT_PORTC</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, this outputs the audio samples in mono to port C of the microcontroller, for connection to an
  *        external DAC.</td>
  *   </tr>
diff --git a/Demos/Device/ClassDriver/AudioOutput/Config/AppConfig.h b/Demos/Device/ClassDriver/AudioOutput/Config/AppConfig.h
new file mode 100644
index 000000000..8524166c8
--- /dev/null
+++ b/Demos/Device/ClassDriver/AudioOutput/Config/AppConfig.h
@@ -0,0 +1,50 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief Application Configuration Header File
+ *
+ *  This is a header file which is be used to configure some of
+ *  the application's compile time options, as an alternative to
+ *  specifying the compile time constants supplied through a 
+ *  makefile or build system.
+ *
+ *  For information on what each token does, refer to the 
+ *  \ref Sec_Options section of the application documentation.
+ */
+
+#ifndef _APP_CONFIG_H_
+#define _APP_CONFIG_H_
+
+	#define AUDIO_OUT_STEREO
+//	#define AUDIO_OUT_MONO
+//	#define AUDIO_OUT_PORTC
+
+#endif
\ No newline at end of file
diff --git a/Demos/Device/ClassDriver/AudioOutput/Config/LUFAConfig.h b/Demos/Device/ClassDriver/AudioOutput/Config/LUFAConfig.h
new file mode 100644
index 000000000..a1d748267
--- /dev/null
+++ b/Demos/Device/ClassDriver/AudioOutput/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+//		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/ClassDriver/AudioOutput/Descriptors.h b/Demos/Device/ClassDriver/AudioOutput/Descriptors.h
index d5c8a2b84..4b294b805 100644
--- a/Demos/Device/ClassDriver/AudioOutput/Descriptors.h
+++ b/Demos/Device/ClassDriver/AudioOutput/Descriptors.h
@@ -41,6 +41,8 @@
 
 		#include <avr/pgmspace.h>
 
+		#include "Config/AppConfig.h"
+
 	/* Macros: */
 		/** Endpoint address of the Audio isochronous streaming data OUT endpoint. */
 		#define AUDIO_STREAM_EPADDR           (ENDPOINT_DIR_OUT | 1)
diff --git a/Demos/Device/ClassDriver/AudioOutput/makefile b/Demos/Device/ClassDriver/AudioOutput/makefile
index e4757ddbb..88074f605 100644
--- a/Demos/Device/ClassDriver/AudioOutput/makefile
+++ b/Demos/Device/ClassDriver/AudioOutput/makefile
@@ -120,15 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
-
-LUFA_OPTS += -D AUDIO_OUT_STEREO
-#LUFA_OPTS += -D AUDIO_OUT_MONO
-#LUFA_OPTS += -D AUDIO_OUT_PORTC
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -173,7 +165,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/ClassDriver/DualVirtualSerial/Config/LUFAConfig.h b/Demos/Device/ClassDriver/DualVirtualSerial/Config/LUFAConfig.h
new file mode 100644
index 000000000..f91ef1895
--- /dev/null
+++ b/Demos/Device/ClassDriver/DualVirtualSerial/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/ClassDriver/DualVirtualSerial/Descriptors.c b/Demos/Device/ClassDriver/DualVirtualSerial/Descriptors.c
index 1a4860ad3..a183b7fcb 100644
--- a/Demos/Device/ClassDriver/DualVirtualSerial/Descriptors.c
+++ b/Demos/Device/ClassDriver/DualVirtualSerial/Descriptors.c
@@ -37,17 +37,6 @@
 
 #include "Descriptors.h"
 
-/* On some devices, there is a factory set internal serial number which can be automatically sent to the host as
- * the device's serial number when the Device Descriptor's .SerialNumStrIndex entry is set to USE_INTERNAL_SERIAL.
- * This allows the host to track a device across insertions on different ports, allowing them to retain allocated
- * resources like COM port numbers and drivers. On demos using this feature, give a warning on unsupported devices
- * so that the user can supply their own serial number descriptor instead or remove the USE_INTERNAL_SERIAL value
- * from the Device Descriptor (forcing the host to generate a serial number for each device from the VID, PID and
- * port location).
- */
-#if (USE_INTERNAL_SERIAL == NO_DESCRIPTOR)
-	#warning USE_INTERNAL_SERIAL is not available on this AVR - please manually construct a device serial descriptor.
-#endif
 
 /** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
  *  device characteristics, including the supported USB version, control endpoint size and the
diff --git a/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.h b/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.h
index 320f7dc36..e29fdee3e 100644
--- a/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.h
+++ b/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.h
@@ -45,7 +45,6 @@
 
 		#include "Descriptors.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
 		#include <LUFA/Drivers/Board/Joystick.h>
 		#include <LUFA/Drivers/USB/USB.h>
diff --git a/Demos/Device/ClassDriver/DualVirtualSerial/makefile b/Demos/Device/ClassDriver/DualVirtualSerial/makefile
index 2065cca1e..064bf1289 100644
--- a/Demos/Device/ClassDriver/DualVirtualSerial/makefile
+++ b/Demos/Device/ClassDriver/DualVirtualSerial/makefile
@@ -120,11 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -169,7 +165,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/ClassDriver/GenericHID/Config/AppConfig.h b/Demos/Device/ClassDriver/GenericHID/Config/AppConfig.h
new file mode 100644
index 000000000..fccd16e3b
--- /dev/null
+++ b/Demos/Device/ClassDriver/GenericHID/Config/AppConfig.h
@@ -0,0 +1,48 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief Application Configuration Header File
+ *
+ *  This is a header file which is be used to configure some of
+ *  the application's compile time options, as an alternative to
+ *  specifying the compile time constants supplied through a 
+ *  makefile or build system.
+ *
+ *  For information on what each token does, refer to the 
+ *  \ref Sec_Options section of the application documentation.
+ */
+
+#ifndef _APP_CONFIG_H_
+#define _APP_CONFIG_H_
+
+	#define GENERIC_REPORT_SIZE       8
+
+#endif
\ No newline at end of file
diff --git a/Demos/Device/ClassDriver/GenericHID/Config/LUFAConfig.h b/Demos/Device/ClassDriver/GenericHID/Config/LUFAConfig.h
new file mode 100644
index 000000000..a1d748267
--- /dev/null
+++ b/Demos/Device/ClassDriver/GenericHID/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+//		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/ClassDriver/GenericHID/Descriptors.h b/Demos/Device/ClassDriver/GenericHID/Descriptors.h
index 0b9ec8f71..5e2740478 100644
--- a/Demos/Device/ClassDriver/GenericHID/Descriptors.h
+++ b/Demos/Device/ClassDriver/GenericHID/Descriptors.h
@@ -40,6 +40,8 @@
 		#include <avr/pgmspace.h>
 
 		#include <LUFA/Drivers/USB/USB.h>
+		
+		#include "Config/AppConfig.h"
 
 	/* Type Defines: */
 		/** Type define for the device configuration descriptor structure. This must be defined in the
@@ -63,9 +65,6 @@
 		/** Size in bytes of the Generic HID reporting endpoint. */
 		#define GENERIC_EPSIZE            8
 
-		/** Size in bytes of the Generic HID reports (including report ID byte). */
-		#define GENERIC_REPORT_SIZE       8
-
 	/* Function Prototypes: */
 		uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
 		                                    const uint8_t wIndex,
diff --git a/Demos/Device/ClassDriver/GenericHID/GenericHID.h b/Demos/Device/ClassDriver/GenericHID/GenericHID.h
index ed3bb535c..4c4e33b2a 100644
--- a/Demos/Device/ClassDriver/GenericHID/GenericHID.h
+++ b/Demos/Device/ClassDriver/GenericHID/GenericHID.h
@@ -44,8 +44,8 @@
 		#include <string.h>
 
 		#include "Descriptors.h"
-
-		#include <LUFA/Version.h>
+		#include "Config/AppConfig.h"
+		
 		#include <LUFA/Drivers/Board/LEDs.h>
 		#include <LUFA/Drivers/USB/USB.h>
 
diff --git a/Demos/Device/ClassDriver/GenericHID/GenericHID.txt b/Demos/Device/ClassDriver/GenericHID/GenericHID.txt
index 483675372..3d72345f3 100644
--- a/Demos/Device/ClassDriver/GenericHID/GenericHID.txt
+++ b/Demos/Device/ClassDriver/GenericHID/GenericHID.txt
@@ -67,9 +67,9 @@
  *   </tr>
  *   <tr>
  *    <td>GENERIC_REPORT_SIZE</td>
- *    <td>Descriptors.h</td>
- *    <td>This token defines the size of the device reports, both sent and received. The value must be an
- *        integer ranging from 1 to 255.</td>
+ *    <td>AppConfig.h</td>
+ *    <td>This token defines the size of the device reports, both sent and received (including report ID byte). The value 
+ *        must be an integer ranging from 1 to 255.</td>
  *   </tr>
  *  </table>
  */
diff --git a/Demos/Device/ClassDriver/GenericHID/makefile b/Demos/Device/ClassDriver/GenericHID/makefile
index 21d3dcf2c..5ef95e060 100644
--- a/Demos/Device/ClassDriver/GenericHID/makefile
+++ b/Demos/Device/ClassDriver/GenericHID/makefile
@@ -120,11 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -169,7 +165,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/ClassDriver/Joystick/Config/LUFAConfig.h b/Demos/Device/ClassDriver/Joystick/Config/LUFAConfig.h
new file mode 100644
index 000000000..a1d748267
--- /dev/null
+++ b/Demos/Device/ClassDriver/Joystick/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+//		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/ClassDriver/Joystick/Joystick.h b/Demos/Device/ClassDriver/Joystick/Joystick.h
index 4bc505654..8c51ae62b 100644
--- a/Demos/Device/ClassDriver/Joystick/Joystick.h
+++ b/Demos/Device/ClassDriver/Joystick/Joystick.h
@@ -45,7 +45,6 @@
 
 		#include "Descriptors.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/Board/Joystick.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
 		#include <LUFA/Drivers/Board/Buttons.h>
diff --git a/Demos/Device/ClassDriver/Joystick/makefile b/Demos/Device/ClassDriver/Joystick/makefile
index 11eb5f77a..c970747a0 100644
--- a/Demos/Device/ClassDriver/Joystick/makefile
+++ b/Demos/Device/ClassDriver/Joystick/makefile
@@ -120,11 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -169,7 +165,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/ClassDriver/Keyboard/Config/LUFAConfig.h b/Demos/Device/ClassDriver/Keyboard/Config/LUFAConfig.h
new file mode 100644
index 000000000..a1d748267
--- /dev/null
+++ b/Demos/Device/ClassDriver/Keyboard/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+//		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/ClassDriver/Keyboard/Keyboard.h b/Demos/Device/ClassDriver/Keyboard/Keyboard.h
index f79955121..ed6600a32 100644
--- a/Demos/Device/ClassDriver/Keyboard/Keyboard.h
+++ b/Demos/Device/ClassDriver/Keyboard/Keyboard.h
@@ -46,7 +46,6 @@
 
 		#include "Descriptors.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/Board/Joystick.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
 		#include <LUFA/Drivers/Board/Buttons.h>
diff --git a/Demos/Device/ClassDriver/Keyboard/makefile b/Demos/Device/ClassDriver/Keyboard/makefile
index 6c82c4e1b..8b07bb520 100644
--- a/Demos/Device/ClassDriver/Keyboard/makefile
+++ b/Demos/Device/ClassDriver/Keyboard/makefile
@@ -120,11 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -169,7 +165,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/ClassDriver/KeyboardMouse/Config/LUFAConfig.h b/Demos/Device/ClassDriver/KeyboardMouse/Config/LUFAConfig.h
new file mode 100644
index 000000000..a1d748267
--- /dev/null
+++ b/Demos/Device/ClassDriver/KeyboardMouse/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+//		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/ClassDriver/KeyboardMouse/KeyboardMouse.h b/Demos/Device/ClassDriver/KeyboardMouse/KeyboardMouse.h
index 14db865c8..d86a4338b 100644
--- a/Demos/Device/ClassDriver/KeyboardMouse/KeyboardMouse.h
+++ b/Demos/Device/ClassDriver/KeyboardMouse/KeyboardMouse.h
@@ -41,7 +41,6 @@
 
 		#include "Descriptors.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/Board/Joystick.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
 		#include <LUFA/Drivers/Board/Buttons.h>
diff --git a/Demos/Device/ClassDriver/KeyboardMouse/makefile b/Demos/Device/ClassDriver/KeyboardMouse/makefile
index d7c64118f..7d4fc9537 100644
--- a/Demos/Device/ClassDriver/KeyboardMouse/makefile
+++ b/Demos/Device/ClassDriver/KeyboardMouse/makefile
@@ -120,11 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -169,7 +165,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/ClassDriver/KeyboardMouseMultiReport/Config/LUFAConfig.h b/Demos/Device/ClassDriver/KeyboardMouseMultiReport/Config/LUFAConfig.h
new file mode 100644
index 000000000..a1d748267
--- /dev/null
+++ b/Demos/Device/ClassDriver/KeyboardMouseMultiReport/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+//		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/ClassDriver/KeyboardMouseMultiReport/KeyboardMouseMultiReport.h b/Demos/Device/ClassDriver/KeyboardMouseMultiReport/KeyboardMouseMultiReport.h
index 14db865c8..d86a4338b 100644
--- a/Demos/Device/ClassDriver/KeyboardMouseMultiReport/KeyboardMouseMultiReport.h
+++ b/Demos/Device/ClassDriver/KeyboardMouseMultiReport/KeyboardMouseMultiReport.h
@@ -41,7 +41,6 @@
 
 		#include "Descriptors.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/Board/Joystick.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
 		#include <LUFA/Drivers/Board/Buttons.h>
diff --git a/Demos/Device/ClassDriver/KeyboardMouseMultiReport/makefile b/Demos/Device/ClassDriver/KeyboardMouseMultiReport/makefile
index 084a7143e..2909880e4 100644
--- a/Demos/Device/ClassDriver/KeyboardMouseMultiReport/makefile
+++ b/Demos/Device/ClassDriver/KeyboardMouseMultiReport/makefile
@@ -120,11 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -169,7 +165,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/ClassDriver/MIDI/Config/LUFAConfig.h b/Demos/Device/ClassDriver/MIDI/Config/LUFAConfig.h
new file mode 100644
index 000000000..a1d748267
--- /dev/null
+++ b/Demos/Device/ClassDriver/MIDI/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+//		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/ClassDriver/MIDI/MIDI.h b/Demos/Device/ClassDriver/MIDI/MIDI.h
index b4d782726..fe49e89fe 100644
--- a/Demos/Device/ClassDriver/MIDI/MIDI.h
+++ b/Demos/Device/ClassDriver/MIDI/MIDI.h
@@ -46,7 +46,6 @@
 
 		#include "Descriptors.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
 		#include <LUFA/Drivers/Board/Joystick.h>
 		#include <LUFA/Drivers/Board/Buttons.h>
diff --git a/Demos/Device/ClassDriver/MIDI/makefile b/Demos/Device/ClassDriver/MIDI/makefile
index 431e25fdd..e5b0e624a 100644
--- a/Demos/Device/ClassDriver/MIDI/makefile
+++ b/Demos/Device/ClassDriver/MIDI/makefile
@@ -120,11 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -169,7 +165,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/ClassDriver/MassStorage/Config/AppConfig.h b/Demos/Device/ClassDriver/MassStorage/Config/AppConfig.h
new file mode 100644
index 000000000..2582279ea
--- /dev/null
+++ b/Demos/Device/ClassDriver/MassStorage/Config/AppConfig.h
@@ -0,0 +1,50 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief Application Configuration Header File
+ *
+ *  This is a header file which is be used to configure some of
+ *  the application's compile time options, as an alternative to
+ *  specifying the compile time constants supplied through a 
+ *  makefile or build system.
+ *
+ *  For information on what each token does, refer to the 
+ *  \ref Sec_Options section of the application documentation.
+ */
+
+#ifndef _APP_CONFIG_H_
+#define _APP_CONFIG_H_
+
+	#define TOTAL_LUNS                1
+
+	#define DISK_READ_ONLY            false
+
+#endif
\ No newline at end of file
diff --git a/Demos/Device/ClassDriver/MassStorage/Config/LUFAConfig.h b/Demos/Device/ClassDriver/MassStorage/Config/LUFAConfig.h
new file mode 100644
index 000000000..f91ef1895
--- /dev/null
+++ b/Demos/Device/ClassDriver/MassStorage/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/ClassDriver/MassStorage/Descriptors.c b/Demos/Device/ClassDriver/MassStorage/Descriptors.c
index 5c62f7fb1..36774e804 100644
--- a/Demos/Device/ClassDriver/MassStorage/Descriptors.c
+++ b/Demos/Device/ClassDriver/MassStorage/Descriptors.c
@@ -37,17 +37,6 @@
 
 #include "Descriptors.h"
 
-/* On some devices, there is a factory set internal serial number which can be automatically sent to the host as
- * the device's serial number when the Device Descriptor's .SerialNumStrIndex entry is set to USE_INTERNAL_SERIAL.
- * This allows the host to track a device across insertions on different ports, allowing them to retain allocated
- * resources like COM port numbers and drivers. On demos using this feature, give a warning on unsupported devices
- * so that the user can supply their own serial number descriptor instead or remove the USE_INTERNAL_SERIAL value
- * from the Device Descriptor (forcing the host to generate a serial number for each device from the VID, PID and
- * port location).
- */
-#if (USE_INTERNAL_SERIAL == NO_DESCRIPTOR)
-	#warning USE_INTERNAL_SERIAL is not available on this AVR - please manually construct a device serial descriptor.
-#endif
 
 /** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
  *  device characteristics, including the supported USB version, control endpoint size and the
diff --git a/Demos/Device/ClassDriver/MassStorage/Descriptors.h b/Demos/Device/ClassDriver/MassStorage/Descriptors.h
index 84879e822..643747b36 100644
--- a/Demos/Device/ClassDriver/MassStorage/Descriptors.h
+++ b/Demos/Device/ClassDriver/MassStorage/Descriptors.h
@@ -41,6 +41,8 @@
 
 		#include <LUFA/Drivers/USB/USB.h>
 
+		#include "Config/AppConfig.h"
+		
 	/* Macros: */
 		/** Endpoint address of the Mass Storage device-to-host data IN endpoint. */
 		#define MASS_STORAGE_IN_EPADDR         (ENDPOINT_DIR_IN  | 3)
diff --git a/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.h b/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.h
index 18606eaf1..65c4f60b0 100644
--- a/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.h
+++ b/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.h
@@ -41,7 +41,8 @@
 
 		#include "../MassStorage.h"
 		#include "../Descriptors.h"
-
+		#include "Config/AppConfig.h"
+		
 		#include <LUFA/Common/Common.h>
 		#include <LUFA/Drivers/USB/USB.h>
 		#include <LUFA/Drivers/Board/Dataflash.h>
@@ -65,6 +66,9 @@
 		 */
 		#define VIRTUAL_MEMORY_BLOCKS               (VIRTUAL_MEMORY_BYTES / VIRTUAL_MEMORY_BLOCK_SIZE)
 
+		/** Blocks in each LUN, calculated from the total capacity divided by the total number of Logical Units in the device. */
+		#define LUN_MEDIA_BLOCKS                    (VIRTUAL_MEMORY_BLOCKS / TOTAL_LUNS)
+
 	/* Function Prototypes: */
 		void DataflashManager_WriteBlocks(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
 		                                  const uint32_t BlockAddress,
diff --git a/Demos/Device/ClassDriver/MassStorage/Lib/SCSI.h b/Demos/Device/ClassDriver/MassStorage/Lib/SCSI.h
index d44662382..610d3672c 100644
--- a/Demos/Device/ClassDriver/MassStorage/Lib/SCSI.h
+++ b/Demos/Device/ClassDriver/MassStorage/Lib/SCSI.h
@@ -45,7 +45,8 @@
 		#include "../MassStorage.h"
 		#include "../Descriptors.h"
 		#include "DataflashManager.h"
-
+		#include "Config/AppConfig.h"
+		
 	/* Macros: */
 		/** Macro to set the current SCSI sense data to the given key, additional sense code and additional sense qualifier. This
 		 *  is for convenience, as it allows for all three sense values (returned upon request to the host to give information about
diff --git a/Demos/Device/ClassDriver/MassStorage/MassStorage.h b/Demos/Device/ClassDriver/MassStorage/MassStorage.h
index da01449d0..957a880d9 100644
--- a/Demos/Device/ClassDriver/MassStorage/MassStorage.h
+++ b/Demos/Device/ClassDriver/MassStorage/MassStorage.h
@@ -47,8 +47,8 @@
 
 		#include "Lib/SCSI.h"
 		#include "Lib/DataflashManager.h"
+		#include "Config/AppConfig.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
 		#include <LUFA/Drivers/USB/USB.h>
 
@@ -68,15 +68,6 @@
 		/** LED mask for the library LED driver, to indicate that the USB interface is busy. */
 		#define LEDMASK_USB_BUSY          LEDS_LED2
 
-		/** Total number of logical drives within the device - must be non-zero. */
-		#define TOTAL_LUNS                1
-
-		/** Blocks in each LUN, calculated from the total capacity divided by the total number of Logical Units in the device. */
-		#define LUN_MEDIA_BLOCKS         (VIRTUAL_MEMORY_BLOCKS / TOTAL_LUNS)
-
-		/** Indicates if the disk is write protected or not. */
-		#define DISK_READ_ONLY            false
-
 	/* Function Prototypes: */
 		void SetupHardware(void);
 
diff --git a/Demos/Device/ClassDriver/MassStorage/MassStorage.txt b/Demos/Device/ClassDriver/MassStorage/MassStorage.txt
index 14fdd4abe..5bf7c5570 100644
--- a/Demos/Device/ClassDriver/MassStorage/MassStorage.txt
+++ b/Demos/Device/ClassDriver/MassStorage/MassStorage.txt
@@ -83,10 +83,15 @@
  *   </tr>
  *   <tr>
  *    <td>TOTAL_LUNS</td>
- *    <td>MassStorage.h</td>
+ *    <td>AppConfig.h</td>
  *    <td>Total number of Logical Units (drives) in the device. The total device capacity is shared equally between each drive -
  *        this can be set to any positive non-zero amount.</td>
  *   </tr>
+ *   <tr>
+ *    <td>DISK_READ_ONLY</td>
+ *    <td>AppConfig.h</td>
+ *    <td>Configuration define, indicating if the disk should be write protected or not.</td>
+ *   </tr>
  *  </table>
  */
 
diff --git a/Demos/Device/ClassDriver/MassStorage/makefile b/Demos/Device/ClassDriver/MassStorage/makefile
index 4bbaded5e..0ee461967 100644
--- a/Demos/Device/ClassDriver/MassStorage/makefile
+++ b/Demos/Device/ClassDriver/MassStorage/makefile
@@ -172,7 +172,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/ClassDriver/MassStorageKeyboard/Config/AppConfig.h b/Demos/Device/ClassDriver/MassStorageKeyboard/Config/AppConfig.h
new file mode 100644
index 000000000..2582279ea
--- /dev/null
+++ b/Demos/Device/ClassDriver/MassStorageKeyboard/Config/AppConfig.h
@@ -0,0 +1,50 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief Application Configuration Header File
+ *
+ *  This is a header file which is be used to configure some of
+ *  the application's compile time options, as an alternative to
+ *  specifying the compile time constants supplied through a 
+ *  makefile or build system.
+ *
+ *  For information on what each token does, refer to the 
+ *  \ref Sec_Options section of the application documentation.
+ */
+
+#ifndef _APP_CONFIG_H_
+#define _APP_CONFIG_H_
+
+	#define TOTAL_LUNS                1
+
+	#define DISK_READ_ONLY            false
+
+#endif
\ No newline at end of file
diff --git a/Demos/Device/ClassDriver/MassStorageKeyboard/Config/LUFAConfig.h b/Demos/Device/ClassDriver/MassStorageKeyboard/Config/LUFAConfig.h
new file mode 100644
index 000000000..f91ef1895
--- /dev/null
+++ b/Demos/Device/ClassDriver/MassStorageKeyboard/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/ClassDriver/MassStorageKeyboard/Descriptors.c b/Demos/Device/ClassDriver/MassStorageKeyboard/Descriptors.c
index 6818a7acb..c5d92015e 100644
--- a/Demos/Device/ClassDriver/MassStorageKeyboard/Descriptors.c
+++ b/Demos/Device/ClassDriver/MassStorageKeyboard/Descriptors.c
@@ -38,17 +38,6 @@
 
 #include "Descriptors.h"
 
-/* On some devices, there is a factory set internal serial number which can be automatically sent to the host as
- * the device's serial number when the Device Descriptor's .SerialNumStrIndex entry is set to USE_INTERNAL_SERIAL.
- * This allows the host to track a device across insertions on different ports, allowing them to retain allocated
- * resources like COM port numbers and drivers. On demos using this feature, give a warning on unsupported devices
- * so that the user can supply their own serial number descriptor instead or remove the USE_INTERNAL_SERIAL value
- * from the Device Descriptor (forcing the host to generate a serial number for each device from the VID, PID and
- * port location).
- */
-#if (USE_INTERNAL_SERIAL == NO_DESCRIPTOR)
-	#warning USE_INTERNAL_SERIAL is not available on this AVR - please manually construct a device serial descriptor.
-#endif
 
 /** HID class report descriptor. This is a special descriptor constructed with values from the
  *  USBIF HID class specification to describe the reports and capabilities of the HID device. This
diff --git a/Demos/Device/ClassDriver/MassStorageKeyboard/Descriptors.h b/Demos/Device/ClassDriver/MassStorageKeyboard/Descriptors.h
index fb1a3794f..f79cd2ee6 100644
--- a/Demos/Device/ClassDriver/MassStorageKeyboard/Descriptors.h
+++ b/Demos/Device/ClassDriver/MassStorageKeyboard/Descriptors.h
@@ -42,6 +42,8 @@
 
 		#include <LUFA/Drivers/USB/USB.h>
 
+		#include "Config/AppConfig.h"
+		
 	/* Macros: */
 		/** Endpoint address of the Keyboard HID reporting IN endpoint. */
 		#define KEYBOARD_EPADDR              (ENDPOINT_DIR_IN  | 1)
diff --git a/Demos/Device/ClassDriver/MassStorageKeyboard/Lib/DataflashManager.h b/Demos/Device/ClassDriver/MassStorageKeyboard/Lib/DataflashManager.h
index f7552dc4a..68356b2c5 100644
--- a/Demos/Device/ClassDriver/MassStorageKeyboard/Lib/DataflashManager.h
+++ b/Demos/Device/ClassDriver/MassStorageKeyboard/Lib/DataflashManager.h
@@ -41,7 +41,8 @@
 
 		#include "../MassStorageKeyboard.h"
 		#include "../Descriptors.h"
-
+		#include "Config/AppConfig.h"
+		
 		#include <LUFA/Common/Common.h>
 		#include <LUFA/Drivers/USB/USB.h>
 		#include <LUFA/Drivers/Board/Dataflash.h>
@@ -63,6 +64,9 @@
 		/** Total number of blocks of the virtual memory for reporting to the host as the device's total capacity. */
 		#define VIRTUAL_MEMORY_BLOCKS              (VIRTUAL_MEMORY_BYTES / VIRTUAL_MEMORY_BLOCK_SIZE)
 
+		/** Blocks in each LUN, calculated from the total capacity divided by the total number of Logical Units in the device. */
+		#define LUN_MEDIA_BLOCKS         (VIRTUAL_MEMORY_BLOCKS / TOTAL_LUNS)
+
 	/* Function Prototypes: */
 		void DataflashManager_WriteBlocks(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
 		                                  const uint32_t BlockAddress,
diff --git a/Demos/Device/ClassDriver/MassStorageKeyboard/Lib/SCSI.h b/Demos/Device/ClassDriver/MassStorageKeyboard/Lib/SCSI.h
index 5c3d3bf97..55ead069c 100644
--- a/Demos/Device/ClassDriver/MassStorageKeyboard/Lib/SCSI.h
+++ b/Demos/Device/ClassDriver/MassStorageKeyboard/Lib/SCSI.h
@@ -45,7 +45,8 @@
 		#include "../MassStorageKeyboard.h"
 		#include "../Descriptors.h"
 		#include "DataflashManager.h"
-
+		#include "Config/AppConfig.h"
+		
 	/* Macros: */
 		/** Macro to set the current SCSI sense data to the given key, additional sense code and additional sense qualifier. This
 		 *  is for convenience, as it allows for all three sense values (returned upon request to the host to give information about
diff --git a/Demos/Device/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.h b/Demos/Device/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.h
index 8f8fa0029..6c0f1d9e1 100644
--- a/Demos/Device/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.h
+++ b/Demos/Device/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.h
@@ -50,8 +50,8 @@
 
 		#include "Lib/SCSI.h"
 		#include "Lib/DataflashManager.h"
+		#include "Config/AppConfig.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/Board/Joystick.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
 		#include <LUFA/Drivers/Board/Buttons.h>
@@ -73,15 +73,6 @@
 		/** LED mask for the library LED driver, to indicate that the USB interface is busy. */
 		#define LEDMASK_USB_BUSY         LEDS_LED2
 
-		/** Total number of logical drives within the device - must be non-zero. */
-		#define TOTAL_LUNS               1
-
-		/** Blocks in each LUN, calculated from the total capacity divided by the total number of Logical Units in the device. */
-		#define LUN_MEDIA_BLOCKS         (VIRTUAL_MEMORY_BLOCKS / TOTAL_LUNS)
-
-		/** Indicates if the disk is write protected or not. */
-		#define DISK_READ_ONLY           false
-
 	/* Function Prototypes: */
 		void SetupHardware(void);
 
diff --git a/Demos/Device/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.txt b/Demos/Device/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.txt
index 8c1355c5d..7cdb47279 100644
--- a/Demos/Device/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.txt
+++ b/Demos/Device/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.txt
@@ -84,10 +84,14 @@
  *   </tr>
  *   <tr>
  *    <td>TOTAL_LUNS</td>
- *    <td>MassStorage.h</td>
+ *    <td>AppConfig.h</td>
  *    <td>Total number of Logical Units (drives) in the device. The total device capacity is shared equally between each drive -
  *        this can be set to any positive non-zero amount.</td>
  *   </tr>
- *  </table>
+ *   <tr>
+ *    <td>DISK_READ_ONLY</td>
+ *    <td>AppConfig.h</td>
+ *    <td>Configuration define, indicating if the disk should be write protected or not.</td>
+ *   </tr>
  */
 
diff --git a/Demos/Device/ClassDriver/MassStorageKeyboard/makefile b/Demos/Device/ClassDriver/MassStorageKeyboard/makefile
index 101f359a0..a504d0c63 100644
--- a/Demos/Device/ClassDriver/MassStorageKeyboard/makefile
+++ b/Demos/Device/ClassDriver/MassStorageKeyboard/makefile
@@ -120,12 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
-LUFA_OPTS += -D INTERRUPT_CONTROL_ENDPOINT
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -172,7 +167,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/ClassDriver/Mouse/Config/LUFAConfig.h b/Demos/Device/ClassDriver/Mouse/Config/LUFAConfig.h
new file mode 100644
index 000000000..a1d748267
--- /dev/null
+++ b/Demos/Device/ClassDriver/Mouse/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+//		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/ClassDriver/Mouse/Mouse.h b/Demos/Device/ClassDriver/Mouse/Mouse.h
index 73f9742a8..4d6c27e51 100644
--- a/Demos/Device/ClassDriver/Mouse/Mouse.h
+++ b/Demos/Device/ClassDriver/Mouse/Mouse.h
@@ -47,7 +47,6 @@
 
 		#include "Descriptors.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/Board/Joystick.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
 		#include <LUFA/Drivers/Board/Buttons.h>
diff --git a/Demos/Device/ClassDriver/Mouse/makefile b/Demos/Device/ClassDriver/Mouse/makefile
index 344b0b591..7c7493d1a 100644
--- a/Demos/Device/ClassDriver/Mouse/makefile
+++ b/Demos/Device/ClassDriver/Mouse/makefile
@@ -120,11 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -169,7 +165,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/ClassDriver/RNDISEthernet/Config/AppConfig.h b/Demos/Device/ClassDriver/RNDISEthernet/Config/AppConfig.h
new file mode 100644
index 000000000..3b1ca5366
--- /dev/null
+++ b/Demos/Device/ClassDriver/RNDISEthernet/Config/AppConfig.h
@@ -0,0 +1,60 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief Application Configuration Header File
+ *
+ *  This is a header file which is be used to configure some of
+ *  the application's compile time options, as an alternative to
+ *  specifying the compile time constants supplied through a 
+ *  makefile or build system.
+ *
+ *  For information on what each token does, refer to the 
+ *  \ref Sec_Options section of the application documentation.
+ */
+
+#ifndef _APP_CONFIG_H_
+#define _APP_CONFIG_H_
+
+	#define CLIENT_IP_ADDRESS                { 10,     0,    0,    1}
+	#define SERVER_IP_ADDRESS                { 10,     0,    0,    2}
+
+	#define ADAPTER_MAC_ADDRESS              {0x02, 0x00, 0x02, 0x00, 0x02, 0x00}
+	#define SERVER_MAC_ADDRESS               {0x00, 0x01, 0x00, 0x01, 0x00, 0x01}
+
+	#define NO_DECODE_ETHERNET
+	#define NO_DECODE_ARP
+	#define NO_DECODE_IP
+	#define NO_DECODE_ICMP
+	#define NO_DECODE_TCP
+	#define NO_DECODE_UDP
+	#define NO_DECODE_DHCP
+
+#endif
diff --git a/Demos/Device/ClassDriver/RNDISEthernet/Config/LUFAConfig.h b/Demos/Device/ClassDriver/RNDISEthernet/Config/LUFAConfig.h
new file mode 100644
index 000000000..a1d748267
--- /dev/null
+++ b/Demos/Device/ClassDriver/RNDISEthernet/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+//		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/ClassDriver/RNDISEthernet/Descriptors.h b/Demos/Device/ClassDriver/RNDISEthernet/Descriptors.h
index 6301b83aa..9baae86e7 100644
--- a/Demos/Device/ClassDriver/RNDISEthernet/Descriptors.h
+++ b/Demos/Device/ClassDriver/RNDISEthernet/Descriptors.h
@@ -41,6 +41,8 @@
 
 		#include <avr/pgmspace.h>
 
+		#include "Config/AppConfig.h"
+		
 	/* Macros: */
 		/** Endpoint address of the CDC device-to-host notification IN endpoint. */
 		#define CDC_NOTIFICATION_EPADDR        (ENDPOINT_DIR_IN  | 3)
diff --git a/Demos/Device/ClassDriver/RNDISEthernet/Lib/Ethernet.h b/Demos/Device/ClassDriver/RNDISEthernet/Lib/Ethernet.h
index aeebd0ac8..4e91bc268 100644
--- a/Demos/Device/ClassDriver/RNDISEthernet/Lib/Ethernet.h
+++ b/Demos/Device/ClassDriver/RNDISEthernet/Lib/Ethernet.h
@@ -42,6 +42,8 @@
 
 		#include <LUFA/Drivers/USB/USB.h>
 
+		#include "Config/AppConfig.h"
+
 		#include "EthernetProtocols.h"
 		#include "ProtocolDecoders.h"
 		#include "ICMP.h"
@@ -52,12 +54,6 @@
 		#include "IP.h"
 
 	/* Macros: */
-		/** Physical MAC address of the USB RNDIS network adapter. */
-		#define ADAPTER_MAC_ADDRESS              {0x02, 0x00, 0x02, 0x00, 0x02, 0x00}
-
-		/** Physical MAC address of the virtual server on the network. */
-		#define SERVER_MAC_ADDRESS               {0x00, 0x01, 0x00, 0x01, 0x00, 0x01}
-
 		/** Physical MAC address of the network broadcast address. */
 		#define BROADCAST_MAC_ADDRESS            {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}
 
diff --git a/Demos/Device/ClassDriver/RNDISEthernet/Lib/IP.h b/Demos/Device/ClassDriver/RNDISEthernet/Lib/IP.h
index 2ed173f57..d1a709fbd 100644
--- a/Demos/Device/ClassDriver/RNDISEthernet/Lib/IP.h
+++ b/Demos/Device/ClassDriver/RNDISEthernet/Lib/IP.h
@@ -43,14 +43,9 @@
 		#include "EthernetProtocols.h"
 		#include "Ethernet.h"
 		#include "ProtocolDecoders.h"
+		#include "Config/AppConfig.h"
 
 	/* Macros: */
-		/** Protocol IP address of the host (client) machine, once assigned by DHCP. */
-		#define CLIENT_IP_ADDRESS                { 10,     0,    0,    1}
-
-		/** Protocol IP address of the virtual server machine. */
-		#define SERVER_IP_ADDRESS                { 10,     0,    0,    2}
-
 		/** Protocol IP address of the broadcast address. */
 		#define BROADCAST_IP_ADDRESS             {0xFF, 0xFF, 0xFF, 0xFF}
 
diff --git a/Demos/Device/ClassDriver/RNDISEthernet/Lib/ProtocolDecoders.h b/Demos/Device/ClassDriver/RNDISEthernet/Lib/ProtocolDecoders.h
index 2807b6056..bb640928d 100644
--- a/Demos/Device/ClassDriver/RNDISEthernet/Lib/ProtocolDecoders.h
+++ b/Demos/Device/ClassDriver/RNDISEthernet/Lib/ProtocolDecoders.h
@@ -45,6 +45,7 @@
 
 		#include "EthernetProtocols.h"
 		#include "Ethernet.h"
+		#include "Config/AppConfig.h"
 
 	/* Function Prototypes: */
 		void DecodeEthernetFrameHeader(void* InDataStart);
diff --git a/Demos/Device/ClassDriver/RNDISEthernet/RNDISEthernet.h b/Demos/Device/ClassDriver/RNDISEthernet/RNDISEthernet.h
index 6ff089647..e70fd5d63 100644
--- a/Demos/Device/ClassDriver/RNDISEthernet/RNDISEthernet.h
+++ b/Demos/Device/ClassDriver/RNDISEthernet/RNDISEthernet.h
@@ -49,8 +49,8 @@
 		#include "Lib/TCP.h"
 		#include "Lib/ARP.h"
 		#include "Lib/Webserver.h"
-
-		#include <LUFA/Version.h>
+		#include "Config/AppConfig.h"
+		
 		#include <LUFA/Drivers/Board/LEDs.h>
 		#include <LUFA/Drivers/Peripheral/Serial.h>
 		#include <LUFA/Drivers/USB/USB.h>
diff --git a/Demos/Device/ClassDriver/RNDISEthernet/RNDISEthernet.txt b/Demos/Device/ClassDriver/RNDISEthernet/RNDISEthernet.txt
index 648fe40f1..ac72d4ae7 100644
--- a/Demos/Device/ClassDriver/RNDISEthernet/RNDISEthernet.txt
+++ b/Demos/Device/ClassDriver/RNDISEthernet/RNDISEthernet.txt
@@ -84,38 +84,58 @@
  *    <td><b>Description:</b></td>
  *   </tr>
  *   <tr>
+ *    <td>CLIENT_IP_ADDRESS</td>
+ *    <td>AppConfig.h</td>
+ *    <td>Configures the IP address given to the client (PC) via the DHCP server.</td>
+ *   </tr>
+ *   <tr>
+ *    <td>SERVER_IP_ADDRESS</td>
+ *    <td>AppConfig.h</td>
+ *    <td>Configures the IP address of the virtual server.</td>
+ *   </tr>
+ *   <tr>
+ *    <td>ADAPTER_MAC_ADDRESS</td>
+ *    <td>AppConfig.h</td>
+ *    <td>Configures the MAC address of the RNDIS adapter on the host (PC) side.</td>
+ *   </tr>
+ *   <tr>
+ *    <td>SERVER_MAC_ADDRESS</td>
+ *    <td>AppConfig.h</td>
+ *    <td>Configures the MAC address of the virtual server on the network.</td>
+ *   </tr>
+ *   <tr>
  *    <td>NO_DECODE_ETHERNET</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, received Ethernet headers will not be decoded and printed to the device serial port.</td>
  *   </tr>
  *   <tr>
  *    <td>NO_DECODE_ARP</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, received ARP headers will not be decoded and printed to the device serial port.</td>
  *   </tr>
  *   <tr>
  *    <td>NO_DECODE_IP</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, received IP headers will not be decoded and printed to the device serial port.</td>
  *   </tr>
  *   <tr>
  *    <td>NO_DECODE_ICMP</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, received ICMP headers will not be decoded and printed to the device serial port.</td>
  *   </tr>
  *   <tr>
  *    <td>NO_DECODE_TCP</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, received TCP headers will not be decoded and printed to the device serial port.</td>
  *   </tr>
  *   <tr>
  *    <td>NO_DECODE_UDP</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, received UDP headers will not be decoded and printed to the device serial port.</td>
  *   </tr>
  *   <tr>
  *    <td>NO_DECODE_DHCP</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, received DHCP headers will not be decoded and printed to the device serial port.</td>
  *   </tr>
  *  </table>
diff --git a/Demos/Device/ClassDriver/RNDISEthernet/makefile b/Demos/Device/ClassDriver/RNDISEthernet/makefile
index 4b2642c4e..c53705609 100644
--- a/Demos/Device/ClassDriver/RNDISEthernet/makefile
+++ b/Demos/Device/ClassDriver/RNDISEthernet/makefile
@@ -120,19 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
-
-LUFA_OPTS += -D NO_DECODE_ETHERNET
-LUFA_OPTS += -D NO_DECODE_ARP
-LUFA_OPTS += -D NO_DECODE_IP
-LUFA_OPTS += -D NO_DECODE_ICMP
-LUFA_OPTS += -D NO_DECODE_TCP
-LUFA_OPTS += -D NO_DECODE_UDP
-LUFA_OPTS += -D NO_DECODE_DHCP
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -187,7 +175,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/ClassDriver/VirtualSerial/Config/LUFAConfig.h b/Demos/Device/ClassDriver/VirtualSerial/Config/LUFAConfig.h
new file mode 100644
index 000000000..f91ef1895
--- /dev/null
+++ b/Demos/Device/ClassDriver/VirtualSerial/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/ClassDriver/VirtualSerial/Descriptors.c b/Demos/Device/ClassDriver/VirtualSerial/Descriptors.c
index 9dcf4e4d4..0a11dcb79 100644
--- a/Demos/Device/ClassDriver/VirtualSerial/Descriptors.c
+++ b/Demos/Device/ClassDriver/VirtualSerial/Descriptors.c
@@ -37,17 +37,6 @@
 
 #include "Descriptors.h"
 
-/* On some devices, there is a factory set internal serial number which can be automatically sent to the host as
- * the device's serial number when the Device Descriptor's .SerialNumStrIndex entry is set to USE_INTERNAL_SERIAL.
- * This allows the host to track a device across insertions on different ports, allowing them to retain allocated
- * resources like COM port numbers and drivers. On demos using this feature, give a warning on unsupported devices
- * so that the user can supply their own serial number descriptor instead or remove the USE_INTERNAL_SERIAL value
- * from the Device Descriptor (forcing the host to generate a serial number for each device from the VID, PID and
- * port location).
- */
-#if (USE_INTERNAL_SERIAL == NO_DESCRIPTOR)
-	#warning USE_INTERNAL_SERIAL is not available on this AVR - please manually construct a device serial descriptor.
-#endif
 
 /** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
  *  device characteristics, including the supported USB version, control endpoint size and the
diff --git a/Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.h b/Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.h
index ce7de149f..3baeafebd 100644
--- a/Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.h
+++ b/Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.h
@@ -46,7 +46,6 @@
 
 		#include "Descriptors.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
 		#include <LUFA/Drivers/Board/Joystick.h>
 		#include <LUFA/Drivers/USB/USB.h>
diff --git a/Demos/Device/ClassDriver/VirtualSerial/makefile b/Demos/Device/ClassDriver/VirtualSerial/makefile
index fc6dc146d..e00235113 100644
--- a/Demos/Device/ClassDriver/VirtualSerial/makefile
+++ b/Demos/Device/ClassDriver/VirtualSerial/makefile
@@ -120,11 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -169,7 +165,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/ClassDriver/VirtualSerialMassStorage/Config/AppConfig.h b/Demos/Device/ClassDriver/VirtualSerialMassStorage/Config/AppConfig.h
new file mode 100644
index 000000000..2582279ea
--- /dev/null
+++ b/Demos/Device/ClassDriver/VirtualSerialMassStorage/Config/AppConfig.h
@@ -0,0 +1,50 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief Application Configuration Header File
+ *
+ *  This is a header file which is be used to configure some of
+ *  the application's compile time options, as an alternative to
+ *  specifying the compile time constants supplied through a 
+ *  makefile or build system.
+ *
+ *  For information on what each token does, refer to the 
+ *  \ref Sec_Options section of the application documentation.
+ */
+
+#ifndef _APP_CONFIG_H_
+#define _APP_CONFIG_H_
+
+	#define TOTAL_LUNS                1
+
+	#define DISK_READ_ONLY            false
+
+#endif
\ No newline at end of file
diff --git a/Demos/Device/ClassDriver/VirtualSerialMassStorage/Config/LUFAConfig.h b/Demos/Device/ClassDriver/VirtualSerialMassStorage/Config/LUFAConfig.h
new file mode 100644
index 000000000..f91ef1895
--- /dev/null
+++ b/Demos/Device/ClassDriver/VirtualSerialMassStorage/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/ClassDriver/VirtualSerialMassStorage/Descriptors.c b/Demos/Device/ClassDriver/VirtualSerialMassStorage/Descriptors.c
index cfccac02b..607a2b02d 100644
--- a/Demos/Device/ClassDriver/VirtualSerialMassStorage/Descriptors.c
+++ b/Demos/Device/ClassDriver/VirtualSerialMassStorage/Descriptors.c
@@ -37,17 +37,6 @@
 
 #include "Descriptors.h"
 
-/* On some devices, there is a factory set internal serial number which can be automatically sent to the host as
- * the device's serial number when the Device Descriptor's .SerialNumStrIndex entry is set to USE_INTERNAL_SERIAL.
- * This allows the host to track a device across insertions on different ports, allowing them to retain allocated
- * resources like COM port numbers and drivers. On demos using this feature, give a warning on unsupported devices
- * so that the user can supply their own serial number descriptor instead or remove the USE_INTERNAL_SERIAL value
- * from the Device Descriptor (forcing the host to generate a serial number for each device from the VID, PID and
- * port location).
- */
-#if (USE_INTERNAL_SERIAL == NO_DESCRIPTOR)
-	#warning USE_INTERNAL_SERIAL is not available on this AVR - please manually construct a device serial descriptor.
-#endif
 
 /** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
  *  device characteristics, including the supported USB version, control endpoint size and the
diff --git a/Demos/Device/ClassDriver/VirtualSerialMassStorage/Descriptors.h b/Demos/Device/ClassDriver/VirtualSerialMassStorage/Descriptors.h
index 544a2b5c0..e2d856267 100644
--- a/Demos/Device/ClassDriver/VirtualSerialMassStorage/Descriptors.h
+++ b/Demos/Device/ClassDriver/VirtualSerialMassStorage/Descriptors.h
@@ -41,6 +41,8 @@
 
 		#include <LUFA/Drivers/USB/USB.h>
 
+		#include "Config/AppConfig.h"
+
 	/* Macros: */
 		/** Endpoint address of the CDC device-to-host notification IN endpoint. */
 		#define CDC_NOTIFICATION_EPADDR        (ENDPOINT_DIR_IN  | 1)
diff --git a/Demos/Device/ClassDriver/VirtualSerialMassStorage/Lib/DataflashManager.h b/Demos/Device/ClassDriver/VirtualSerialMassStorage/Lib/DataflashManager.h
index 1d1238658..e9e2ef97f 100644
--- a/Demos/Device/ClassDriver/VirtualSerialMassStorage/Lib/DataflashManager.h
+++ b/Demos/Device/ClassDriver/VirtualSerialMassStorage/Lib/DataflashManager.h
@@ -41,6 +41,7 @@
 
 		#include "../VirtualSerialMassStorage.h"
 		#include "../Descriptors.h"
+		#include "Config/AppConfig.h"
 
 		#include <LUFA/Common/Common.h>
 		#include <LUFA/Drivers/USB/USB.h>
@@ -65,6 +66,9 @@
 		 */
 		#define VIRTUAL_MEMORY_BLOCKS               (VIRTUAL_MEMORY_BYTES / VIRTUAL_MEMORY_BLOCK_SIZE)
 
+		/** Blocks in each LUN, calculated from the total capacity divided by the total number of Logical Units in the device. */
+		#define LUN_MEDIA_BLOCKS         (VIRTUAL_MEMORY_BLOCKS / TOTAL_LUNS)
+
 	/* Function Prototypes: */
 		void DataflashManager_WriteBlocks(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo,
 		                                  const uint32_t BlockAddress,
diff --git a/Demos/Device/ClassDriver/VirtualSerialMassStorage/Lib/SCSI.h b/Demos/Device/ClassDriver/VirtualSerialMassStorage/Lib/SCSI.h
index 83d5646c4..01614cc1c 100644
--- a/Demos/Device/ClassDriver/VirtualSerialMassStorage/Lib/SCSI.h
+++ b/Demos/Device/ClassDriver/VirtualSerialMassStorage/Lib/SCSI.h
@@ -45,7 +45,8 @@
 		#include "../VirtualSerialMassStorage.h"
 		#include "../Descriptors.h"
 		#include "DataflashManager.h"
-
+		#include "Config/AppConfig.h"
+		
 	/* Macros: */
 		/** Macro to set the current SCSI sense data to the given key, additional sense code and additional sense qualifier. This
 		 *  is for convenience, as it allows for all three sense values (returned upon request to the host to give information about
diff --git a/Demos/Device/ClassDriver/VirtualSerialMassStorage/VirtualSerialMassStorage.h b/Demos/Device/ClassDriver/VirtualSerialMassStorage/VirtualSerialMassStorage.h
index 486351b2f..3d17971d5 100644
--- a/Demos/Device/ClassDriver/VirtualSerialMassStorage/VirtualSerialMassStorage.h
+++ b/Demos/Device/ClassDriver/VirtualSerialMassStorage/VirtualSerialMassStorage.h
@@ -47,8 +47,8 @@
 
 		#include "Lib/SCSI.h"
 		#include "Lib/DataflashManager.h"
+		#include "Config/AppConfig.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
 		#include <LUFA/Drivers/Board/Joystick.h>
 		#include <LUFA/Drivers/USB/USB.h>
@@ -69,15 +69,6 @@
 		/** LED mask for the library LED driver, to indicate that the USB interface is busy. */
 		#define LEDMASK_USB_BUSY          LEDS_LED2
 
-		/** Total number of logical drives within the device - must be non-zero. */
-		#define TOTAL_LUNS                1
-
-		/** Blocks in each LUN, calculated from the total capacity divided by the total number of Logical Units in the device. */
-		#define LUN_MEDIA_BLOCKS         (VIRTUAL_MEMORY_BLOCKS / TOTAL_LUNS)
-
-		/** Indicates if the disk is write protected or not. */
-		#define DISK_READ_ONLY            false
-
 	/* Function Prototypes: */
 		void SetupHardware(void);
 		void CheckJoystickMovement(void);
diff --git a/Demos/Device/ClassDriver/VirtualSerialMassStorage/VirtualSerialMassStorage.txt b/Demos/Device/ClassDriver/VirtualSerialMassStorage/VirtualSerialMassStorage.txt
index b616ad72b..042244119 100644
--- a/Demos/Device/ClassDriver/VirtualSerialMassStorage/VirtualSerialMassStorage.txt
+++ b/Demos/Device/ClassDriver/VirtualSerialMassStorage/VirtualSerialMassStorage.txt
@@ -77,10 +77,14 @@
  *   </tr>
  *   <tr>
  *    <td>TOTAL_LUNS</td>
- *    <td>MassStorage.h</td>
+ *    <td>AppConfig.h</td>
  *    <td>Total number of Logical Units (drives) in the device. The total device capacity is shared equally between each drive -
  *        this can be set to any positive non-zero amount.</td>
  *   </tr>
- *  </table>
+ *   <tr>
+ *    <td>DISK_READ_ONLY</td>
+ *    <td>AppConfig.h</td>
+ *    <td>Configuration define, indicating if the disk should be write protected or not.</td>
+ *   </tr>
  */
 
diff --git a/Demos/Device/ClassDriver/VirtualSerialMassStorage/makefile b/Demos/Device/ClassDriver/VirtualSerialMassStorage/makefile
index cac2baf70..57b78a87e 100644
--- a/Demos/Device/ClassDriver/VirtualSerialMassStorage/makefile
+++ b/Demos/Device/ClassDriver/VirtualSerialMassStorage/makefile
@@ -120,11 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -171,7 +167,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/ClassDriver/VirtualSerialMouse/Config/LUFAConfig.h b/Demos/Device/ClassDriver/VirtualSerialMouse/Config/LUFAConfig.h
new file mode 100644
index 000000000..f91ef1895
--- /dev/null
+++ b/Demos/Device/ClassDriver/VirtualSerialMouse/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/ClassDriver/VirtualSerialMouse/Descriptors.c b/Demos/Device/ClassDriver/VirtualSerialMouse/Descriptors.c
index 999712185..3fb00a1a1 100644
--- a/Demos/Device/ClassDriver/VirtualSerialMouse/Descriptors.c
+++ b/Demos/Device/ClassDriver/VirtualSerialMouse/Descriptors.c
@@ -37,17 +37,6 @@
 
 #include "Descriptors.h"
 
-/* On some devices, there is a factory set internal serial number which can be automatically sent to the host as
- * the device's serial number when the Device Descriptor's .SerialNumStrIndex entry is set to USE_INTERNAL_SERIAL.
- * This allows the host to track a device across insertions on different ports, allowing them to retain allocated
- * resources like COM port numbers and drivers. On demos using this feature, give a warning on unsupported devices
- * so that the user can supply their own serial number descriptor instead or remove the USE_INTERNAL_SERIAL value
- * from the Device Descriptor (forcing the host to generate a serial number for each device from the VID, PID and
- * port location).
- */
-#if (USE_INTERNAL_SERIAL == NO_DESCRIPTOR)
-	#warning USE_INTERNAL_SERIAL is not available on this AVR - please manually construct a device serial descriptor.
-#endif
 
 /** HID class report descriptor. This is a special descriptor constructed with values from the
  *  USBIF HID class specification to describe the reports and capabilities of the HID device. This
diff --git a/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.h b/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.h
index 22f86e590..7a5c1d762 100644
--- a/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.h
+++ b/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.h
@@ -45,7 +45,6 @@
 
 		#include "Descriptors.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
 		#include <LUFA/Drivers/Board/Joystick.h>
 		#include <LUFA/Drivers/Board/Buttons.h>
diff --git a/Demos/Device/ClassDriver/VirtualSerialMouse/makefile b/Demos/Device/ClassDriver/VirtualSerialMouse/makefile
index 57107acfe..592c91513 100644
--- a/Demos/Device/ClassDriver/VirtualSerialMouse/makefile
+++ b/Demos/Device/ClassDriver/VirtualSerialMouse/makefile
@@ -120,11 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -169,7 +165,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/Incomplete/Sideshow/Config/LUFAConfig.h b/Demos/Device/Incomplete/Sideshow/Config/LUFAConfig.h
new file mode 100644
index 000000000..a1d748267
--- /dev/null
+++ b/Demos/Device/Incomplete/Sideshow/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+//		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/Incomplete/Sideshow/Sideshow.h b/Demos/Device/Incomplete/Sideshow/Sideshow.h
index 71ebe3f2a..dc404ba84 100644
--- a/Demos/Device/Incomplete/Sideshow/Sideshow.h
+++ b/Demos/Device/Incomplete/Sideshow/Sideshow.h
@@ -40,7 +40,6 @@
 		#include "Descriptors.h"
 		#include "Lib/SideshowCommands.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/USB/USB.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
 		#include <LUFA/Drivers/Peripheral/Serial.h>
diff --git a/Demos/Device/Incomplete/Sideshow/makefile b/Demos/Device/Incomplete/Sideshow/makefile
index 29a2337c8..052f3edea 100644
--- a/Demos/Device/Incomplete/Sideshow/makefile
+++ b/Demos/Device/Incomplete/Sideshow/makefile
@@ -120,11 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -173,7 +169,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/Incomplete/TestAndMeasurement/Config/LUFAConfig.h b/Demos/Device/Incomplete/TestAndMeasurement/Config/LUFAConfig.h
new file mode 100644
index 000000000..f91ef1895
--- /dev/null
+++ b/Demos/Device/Incomplete/TestAndMeasurement/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/Incomplete/TestAndMeasurement/Descriptors.c b/Demos/Device/Incomplete/TestAndMeasurement/Descriptors.c
index bf16ab08a..31a615414 100644
--- a/Demos/Device/Incomplete/TestAndMeasurement/Descriptors.c
+++ b/Demos/Device/Incomplete/TestAndMeasurement/Descriptors.c
@@ -38,17 +38,6 @@
 
 #include "Descriptors.h"
 
-/* On some devices, there is a factory set internal serial number which can be automatically sent to the host as
- * the device's serial number when the Device Descriptor's .SerialNumStrIndex entry is set to USE_INTERNAL_SERIAL.
- * This allows the host to track a device across insertions on different ports, allowing them to retain allocated
- * resources like COM port numbers and drivers. On demos using this feature, give a warning on unsupported devices
- * so that the user can supply their own serial number descriptor instead or remove the USE_INTERNAL_SERIAL value
- * from the Device Descriptor (forcing the host to generate a serial number for each device from the VID, PID and
- * port location).
- */
-#if (USE_INTERNAL_SERIAL == NO_DESCRIPTOR)
-	#warning USE_INTERNAL_SERIAL is not available on this AVR - please manually construct a device serial descriptor.
-#endif
 
 /** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
  *  device characteristics, including the supported USB version, control endpoint size and the
diff --git a/Demos/Device/Incomplete/TestAndMeasurement/TestAndMeasurement.h b/Demos/Device/Incomplete/TestAndMeasurement/TestAndMeasurement.h
index a688baeb5..bd93154f8 100644
--- a/Demos/Device/Incomplete/TestAndMeasurement/TestAndMeasurement.h
+++ b/Demos/Device/Incomplete/TestAndMeasurement/TestAndMeasurement.h
@@ -39,7 +39,6 @@
 

 		#include "Descriptors.h"

 

-		#include <LUFA/Version.h>

 		#include <LUFA/Drivers/USB/USB.h>

 		#include <LUFA/Drivers/Board/LEDs.h>

 

diff --git a/Demos/Device/Incomplete/TestAndMeasurement/makefile b/Demos/Device/Incomplete/TestAndMeasurement/makefile
index 5108a47de..da395ce2d 100644
--- a/Demos/Device/Incomplete/TestAndMeasurement/makefile
+++ b/Demos/Device/Incomplete/TestAndMeasurement/makefile
@@ -120,12 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
-LUFA_OPTS += -D INTERRUPT_CONTROL_ENDPOINT
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -169,7 +164,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/LowLevel/AudioInput/AudioInput.c b/Demos/Device/LowLevel/AudioInput/AudioInput.c
index eb9c4b57c..925517b39 100644
--- a/Demos/Device/LowLevel/AudioInput/AudioInput.c
+++ b/Demos/Device/LowLevel/AudioInput/AudioInput.c
@@ -77,7 +77,7 @@ void SetupHardware(void)
 	USB_Init();
 
 	/* Start the ADC conversion in free running mode */
-	ADC_StartReading(ADC_REFERENCE_AVCC | ADC_RIGHT_ADJUSTED | MIC_IN_ADC_MUX_MASK);
+	ADC_StartReading(ADC_REFERENCE_AVCC | ADC_RIGHT_ADJUSTED | ADC_GET_CHANNEL_MASK(MIC_IN_ADC_CHANNEL));
 }
 
 /** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs, and
diff --git a/Demos/Device/LowLevel/AudioInput/AudioInput.h b/Demos/Device/LowLevel/AudioInput/AudioInput.h
index f274e24b4..f534e8198 100644
--- a/Demos/Device/LowLevel/AudioInput/AudioInput.h
+++ b/Demos/Device/LowLevel/AudioInput/AudioInput.h
@@ -43,20 +43,14 @@
 		#include <avr/interrupt.h>
 
 		#include "Descriptors.h"
+		#include "Config/AppConfig.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/USB/USB.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
 		#include <LUFA/Drivers/Board/Buttons.h>
 		#include <LUFA/Drivers/Peripheral/ADC.h>
 
 	/* Macros: */
-		/** ADC channel number for the microphone input. */
-		#define MIC_IN_ADC_CHANNEL        2
-
-		/** ADC channel MUX mask for the microphone input. */
-		#define MIC_IN_ADC_MUX_MASK       ADC_CHANNEL2
-
 		/** Maximum audio sample value for the microphone input. */
 		#define SAMPLE_MAX_RANGE          0xFFFF
 
diff --git a/Demos/Device/LowLevel/AudioInput/AudioInput.txt b/Demos/Device/LowLevel/AudioInput/AudioInput.txt
index fea95b0c8..b30d7d63e 100644
--- a/Demos/Device/LowLevel/AudioInput/AudioInput.txt
+++ b/Demos/Device/LowLevel/AudioInput/AudioInput.txt
@@ -73,13 +73,13 @@
  *   </tr>
  *   <tr>
  *    <td>USE_TEST_TONE</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, this alters the demo to produce a square wave test tone when the first board button is pressed
  *        instead of sampling the board microphone.</td>
  *   </tr>
  *   <tr>
  *    <td>MICROPHONE_BIASED_TO_HALF_RAIL</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, this alters the demo so that the half VCC bias of the microphone input is subtracted.</td>
  *   </tr>
  *  </table>
diff --git a/Demos/Device/LowLevel/AudioInput/Config/AppConfig.h b/Demos/Device/LowLevel/AudioInput/Config/AppConfig.h
new file mode 100644
index 000000000..7702e259a
--- /dev/null
+++ b/Demos/Device/LowLevel/AudioInput/Config/AppConfig.h
@@ -0,0 +1,51 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief Application Configuration Header File
+ *
+ *  This is a header file which is be used to configure some of
+ *  the application's compile time options, as an alternative to
+ *  specifying the compile time constants supplied through a 
+ *  makefile or build system.
+ *
+ *  For information on what each token does, refer to the 
+ *  \ref Sec_Options section of the application documentation.
+ */
+
+#ifndef _APP_CONFIG_H_
+#define _APP_CONFIG_H_
+
+	#define MIC_IN_ADC_CHANNEL               2
+
+	#define MICROPHONE_BIASED_TO_HALF_RAIL
+	#define USE_TEST_TONE
+
+#endif
\ No newline at end of file
diff --git a/Demos/Device/LowLevel/AudioInput/Config/LUFAConfig.h b/Demos/Device/LowLevel/AudioInput/Config/LUFAConfig.h
new file mode 100644
index 000000000..a1d748267
--- /dev/null
+++ b/Demos/Device/LowLevel/AudioInput/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+//		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/LowLevel/AudioInput/Descriptors.h b/Demos/Device/LowLevel/AudioInput/Descriptors.h
index 4680294c9..7c419a2f7 100644
--- a/Demos/Device/LowLevel/AudioInput/Descriptors.h
+++ b/Demos/Device/LowLevel/AudioInput/Descriptors.h
@@ -41,6 +41,8 @@
 
 		#include <avr/pgmspace.h>
 
+		#include "Config/AppConfig.h"
+		
 	/* Macros: */
 		/** Endpoint address of the Audio isochronous streaming data IN endpoint. */
 		#define AUDIO_STREAM_EPADDR          (ENDPOINT_DIR_IN | 1)
diff --git a/Demos/Device/LowLevel/AudioInput/makefile b/Demos/Device/LowLevel/AudioInput/makefile
index b5df8d7bb..e9fee0961 100644
--- a/Demos/Device/LowLevel/AudioInput/makefile
+++ b/Demos/Device/LowLevel/AudioInput/makefile
@@ -120,14 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
-
-LUFA_OPTS += -D MICROPHONE_BIASED_TO_HALF_RAIL
-LUFA_OPTS += -D USE_TEST_TONE
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -171,7 +164,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/LowLevel/AudioOutput/AudioOutput.h b/Demos/Device/LowLevel/AudioOutput/AudioOutput.h
index 8c5a2033b..fad49ec09 100644
--- a/Demos/Device/LowLevel/AudioOutput/AudioOutput.h
+++ b/Demos/Device/LowLevel/AudioOutput/AudioOutput.h
@@ -43,8 +43,8 @@
 		#include <avr/interrupt.h>
 
 		#include "Descriptors.h"
+		#include "Config/AppConfig.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/USB/USB.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
 
diff --git a/Demos/Device/LowLevel/AudioOutput/AudioOutput.txt b/Demos/Device/LowLevel/AudioOutput/AudioOutput.txt
index fbb654366..76445e0e2 100644
--- a/Demos/Device/LowLevel/AudioOutput/AudioOutput.txt
+++ b/Demos/Device/LowLevel/AudioOutput/AudioOutput.txt
@@ -73,17 +73,17 @@
  *   </tr>
  *   <tr>
  *    <td>AUDIO_OUT_STEREO</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, this outputs the audio samples in stereo to the timer output pins of the microcontroller.</td>
  *   </tr>
  *   <tr>
  *    <td>AUDIO_OUT_MONO</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, this outputs the audio samples in mono to the timer output pin of the microcontroller.</td>
  *   </tr>
  *   <tr>
  *    <td>AUDIO_OUT_PORTC</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, this outputs the audio samples in mono to port C of the microcontroller, for connection to an
  *        external DAC.</td>
  *   </tr>
diff --git a/Demos/Device/LowLevel/AudioOutput/Config/AppConfig.h b/Demos/Device/LowLevel/AudioOutput/Config/AppConfig.h
new file mode 100644
index 000000000..8524166c8
--- /dev/null
+++ b/Demos/Device/LowLevel/AudioOutput/Config/AppConfig.h
@@ -0,0 +1,50 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief Application Configuration Header File
+ *
+ *  This is a header file which is be used to configure some of
+ *  the application's compile time options, as an alternative to
+ *  specifying the compile time constants supplied through a 
+ *  makefile or build system.
+ *
+ *  For information on what each token does, refer to the 
+ *  \ref Sec_Options section of the application documentation.
+ */
+
+#ifndef _APP_CONFIG_H_
+#define _APP_CONFIG_H_
+
+	#define AUDIO_OUT_STEREO
+//	#define AUDIO_OUT_MONO
+//	#define AUDIO_OUT_PORTC
+
+#endif
\ No newline at end of file
diff --git a/Demos/Device/LowLevel/AudioOutput/Config/LUFAConfig.h b/Demos/Device/LowLevel/AudioOutput/Config/LUFAConfig.h
new file mode 100644
index 000000000..a1d748267
--- /dev/null
+++ b/Demos/Device/LowLevel/AudioOutput/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+//		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/LowLevel/AudioOutput/Descriptors.h b/Demos/Device/LowLevel/AudioOutput/Descriptors.h
index e0c756744..c8b7feaf1 100644
--- a/Demos/Device/LowLevel/AudioOutput/Descriptors.h
+++ b/Demos/Device/LowLevel/AudioOutput/Descriptors.h
@@ -41,6 +41,8 @@
 
 		#include <avr/pgmspace.h>
 
+		#include "Config/AppConfig.h"
+
 	/* Macros: */
 		/** Endpoint address of the Audio isochronous streaming data OUT endpoint. */
 		#define AUDIO_STREAM_EPADDR          (ENDPOINT_DIR_OUT | 1)
diff --git a/Demos/Device/LowLevel/AudioOutput/makefile b/Demos/Device/LowLevel/AudioOutput/makefile
index dc7e6381c..486e8c364 100644
--- a/Demos/Device/LowLevel/AudioOutput/makefile
+++ b/Demos/Device/LowLevel/AudioOutput/makefile
@@ -120,15 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
-
-LUFA_OPTS += -D AUDIO_OUT_STEREO
-#LUFA_OPTS += -D AUDIO_OUT_MONO
-#LUFA_OPTS += -D AUDIO_OUT_PORTC
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -172,7 +164,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/LowLevel/DualVirtualSerial/Config/LUFAConfig.h b/Demos/Device/LowLevel/DualVirtualSerial/Config/LUFAConfig.h
new file mode 100644
index 000000000..f91ef1895
--- /dev/null
+++ b/Demos/Device/LowLevel/DualVirtualSerial/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/LowLevel/DualVirtualSerial/Descriptors.c b/Demos/Device/LowLevel/DualVirtualSerial/Descriptors.c
index 1a4860ad3..a183b7fcb 100644
--- a/Demos/Device/LowLevel/DualVirtualSerial/Descriptors.c
+++ b/Demos/Device/LowLevel/DualVirtualSerial/Descriptors.c
@@ -37,17 +37,6 @@
 
 #include "Descriptors.h"
 
-/* On some devices, there is a factory set internal serial number which can be automatically sent to the host as
- * the device's serial number when the Device Descriptor's .SerialNumStrIndex entry is set to USE_INTERNAL_SERIAL.
- * This allows the host to track a device across insertions on different ports, allowing them to retain allocated
- * resources like COM port numbers and drivers. On demos using this feature, give a warning on unsupported devices
- * so that the user can supply their own serial number descriptor instead or remove the USE_INTERNAL_SERIAL value
- * from the Device Descriptor (forcing the host to generate a serial number for each device from the VID, PID and
- * port location).
- */
-#if (USE_INTERNAL_SERIAL == NO_DESCRIPTOR)
-	#warning USE_INTERNAL_SERIAL is not available on this AVR - please manually construct a device serial descriptor.
-#endif
 
 /** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
  *  device characteristics, including the supported USB version, control endpoint size and the
diff --git a/Demos/Device/LowLevel/DualVirtualSerial/DualVirtualSerial.h b/Demos/Device/LowLevel/DualVirtualSerial/DualVirtualSerial.h
index cf7316ca6..5edbb18fe 100644
--- a/Demos/Device/LowLevel/DualVirtualSerial/DualVirtualSerial.h
+++ b/Demos/Device/LowLevel/DualVirtualSerial/DualVirtualSerial.h
@@ -45,7 +45,6 @@
 
 		#include "Descriptors.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/USB/USB.h>
 		#include <LUFA/Drivers/Board/Joystick.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
diff --git a/Demos/Device/LowLevel/DualVirtualSerial/makefile b/Demos/Device/LowLevel/DualVirtualSerial/makefile
index db37f2591..622b99862 100644
--- a/Demos/Device/LowLevel/DualVirtualSerial/makefile
+++ b/Demos/Device/LowLevel/DualVirtualSerial/makefile
@@ -120,11 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -168,7 +164,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/LowLevel/GenericHID/Config/AppConfig.h b/Demos/Device/LowLevel/GenericHID/Config/AppConfig.h
new file mode 100644
index 000000000..fccd16e3b
--- /dev/null
+++ b/Demos/Device/LowLevel/GenericHID/Config/AppConfig.h
@@ -0,0 +1,48 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief Application Configuration Header File
+ *
+ *  This is a header file which is be used to configure some of
+ *  the application's compile time options, as an alternative to
+ *  specifying the compile time constants supplied through a 
+ *  makefile or build system.
+ *
+ *  For information on what each token does, refer to the 
+ *  \ref Sec_Options section of the application documentation.
+ */
+
+#ifndef _APP_CONFIG_H_
+#define _APP_CONFIG_H_
+
+	#define GENERIC_REPORT_SIZE       8
+
+#endif
\ No newline at end of file
diff --git a/Demos/Device/LowLevel/GenericHID/Config/LUFAConfig.h b/Demos/Device/LowLevel/GenericHID/Config/LUFAConfig.h
new file mode 100644
index 000000000..a1d748267
--- /dev/null
+++ b/Demos/Device/LowLevel/GenericHID/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+//		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/LowLevel/GenericHID/Descriptors.h b/Demos/Device/LowLevel/GenericHID/Descriptors.h
index e47220a1c..d9b7d42d3 100644
--- a/Demos/Device/LowLevel/GenericHID/Descriptors.h
+++ b/Demos/Device/LowLevel/GenericHID/Descriptors.h
@@ -41,6 +41,8 @@
 
 		#include <avr/pgmspace.h>
 
+		#include "Config/AppConfig.h"
+		
 	/* Type Defines: */
 		/** Type define for the device configuration descriptor structure. This must be defined in the
 		 *  application code, as the configuration descriptor contains several sub-descriptors which
@@ -67,9 +69,6 @@
 		/** Size in bytes of the Generic HID reporting endpoint. */
 		#define GENERIC_EPSIZE            8
 
-		/** Size in bytes of the Generic HID reports (including report ID byte). */
-		#define GENERIC_REPORT_SIZE       8
-
 	/* Function Prototypes: */
 		uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
 		                                    const uint8_t wIndex,
diff --git a/Demos/Device/LowLevel/GenericHID/GenericHID.h b/Demos/Device/LowLevel/GenericHID/GenericHID.h
index 0fe06bb67..26e63ce98 100644
--- a/Demos/Device/LowLevel/GenericHID/GenericHID.h
+++ b/Demos/Device/LowLevel/GenericHID/GenericHID.h
@@ -45,8 +45,8 @@
 		#include <string.h>
 
 		#include "Descriptors.h"
-
-		#include <LUFA/Version.h>
+		#include "Config/AppConfig.h"
+		
 		#include <LUFA/Drivers/USB/USB.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
 
diff --git a/Demos/Device/LowLevel/GenericHID/GenericHID.txt b/Demos/Device/LowLevel/GenericHID/GenericHID.txt
index 483675372..3d72345f3 100644
--- a/Demos/Device/LowLevel/GenericHID/GenericHID.txt
+++ b/Demos/Device/LowLevel/GenericHID/GenericHID.txt
@@ -67,9 +67,9 @@
  *   </tr>
  *   <tr>
  *    <td>GENERIC_REPORT_SIZE</td>
- *    <td>Descriptors.h</td>
- *    <td>This token defines the size of the device reports, both sent and received. The value must be an
- *        integer ranging from 1 to 255.</td>
+ *    <td>AppConfig.h</td>
+ *    <td>This token defines the size of the device reports, both sent and received (including report ID byte). The value 
+ *        must be an integer ranging from 1 to 255.</td>
  *   </tr>
  *  </table>
  */
diff --git a/Demos/Device/LowLevel/GenericHID/makefile b/Demos/Device/LowLevel/GenericHID/makefile
index f2a303695..81b147cc6 100644
--- a/Demos/Device/LowLevel/GenericHID/makefile
+++ b/Demos/Device/LowLevel/GenericHID/makefile
@@ -120,11 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -168,7 +164,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/LowLevel/Joystick/Config/LUFAConfig.h b/Demos/Device/LowLevel/Joystick/Config/LUFAConfig.h
new file mode 100644
index 000000000..a1d748267
--- /dev/null
+++ b/Demos/Device/LowLevel/Joystick/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+//		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/LowLevel/Joystick/Joystick.h b/Demos/Device/LowLevel/Joystick/Joystick.h
index f3cdf36b7..7a7cf6111 100644
--- a/Demos/Device/LowLevel/Joystick/Joystick.h
+++ b/Demos/Device/LowLevel/Joystick/Joystick.h
@@ -45,7 +45,6 @@
 
 		#include "Descriptors.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/USB/USB.h>
 		#include <LUFA/Drivers/Board/Joystick.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
diff --git a/Demos/Device/LowLevel/Joystick/makefile b/Demos/Device/LowLevel/Joystick/makefile
index e1e4d6fc3..59459bb70 100644
--- a/Demos/Device/LowLevel/Joystick/makefile
+++ b/Demos/Device/LowLevel/Joystick/makefile
@@ -120,11 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -168,7 +164,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/LowLevel/Keyboard/Config/LUFAConfig.h b/Demos/Device/LowLevel/Keyboard/Config/LUFAConfig.h
new file mode 100644
index 000000000..a1d748267
--- /dev/null
+++ b/Demos/Device/LowLevel/Keyboard/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+//		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/LowLevel/Keyboard/Keyboard.h b/Demos/Device/LowLevel/Keyboard/Keyboard.h
index 4936527e3..140fa0265 100644
--- a/Demos/Device/LowLevel/Keyboard/Keyboard.h
+++ b/Demos/Device/LowLevel/Keyboard/Keyboard.h
@@ -47,7 +47,6 @@
 
 		#include "Descriptors.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/USB/USB.h>
 		#include <LUFA/Drivers/Board/Joystick.h>
 		#include <LUFA/Drivers/Board/Buttons.h>
diff --git a/Demos/Device/LowLevel/Keyboard/makefile b/Demos/Device/LowLevel/Keyboard/makefile
index 2f5f229a5..ee4bd35bd 100644
--- a/Demos/Device/LowLevel/Keyboard/makefile
+++ b/Demos/Device/LowLevel/Keyboard/makefile
@@ -120,11 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -168,7 +164,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/LowLevel/KeyboardMouse/Config/LUFAConfig.h b/Demos/Device/LowLevel/KeyboardMouse/Config/LUFAConfig.h
new file mode 100644
index 000000000..a1d748267
--- /dev/null
+++ b/Demos/Device/LowLevel/KeyboardMouse/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+//		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.h b/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.h
index a50a29e23..fe0c65015 100644
--- a/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.h
+++ b/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.h
@@ -42,7 +42,6 @@
 
 		#include "Descriptors.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/USB/USB.h>
 		#include <LUFA/Drivers/Board/Joystick.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
diff --git a/Demos/Device/LowLevel/KeyboardMouse/makefile b/Demos/Device/LowLevel/KeyboardMouse/makefile
index 33922e965..d99e6dd3f 100644
--- a/Demos/Device/LowLevel/KeyboardMouse/makefile
+++ b/Demos/Device/LowLevel/KeyboardMouse/makefile
@@ -120,11 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -168,7 +164,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/LowLevel/MIDI/Config/LUFAConfig.h b/Demos/Device/LowLevel/MIDI/Config/LUFAConfig.h
new file mode 100644
index 000000000..a1d748267
--- /dev/null
+++ b/Demos/Device/LowLevel/MIDI/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+//		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/LowLevel/MIDI/MIDI.h b/Demos/Device/LowLevel/MIDI/MIDI.h
index 8b08ddc1c..f270c09f9 100644
--- a/Demos/Device/LowLevel/MIDI/MIDI.h
+++ b/Demos/Device/LowLevel/MIDI/MIDI.h
@@ -45,7 +45,6 @@
 
 		#include "Descriptors.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/USB/USB.h>
 		#include <LUFA/Drivers/Board/Joystick.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
diff --git a/Demos/Device/LowLevel/MIDI/makefile b/Demos/Device/LowLevel/MIDI/makefile
index e467bfd40..4c3aca974 100644
--- a/Demos/Device/LowLevel/MIDI/makefile
+++ b/Demos/Device/LowLevel/MIDI/makefile
@@ -120,11 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -168,7 +164,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/LowLevel/MassStorage/Config/AppConfig.h b/Demos/Device/LowLevel/MassStorage/Config/AppConfig.h
new file mode 100644
index 000000000..2582279ea
--- /dev/null
+++ b/Demos/Device/LowLevel/MassStorage/Config/AppConfig.h
@@ -0,0 +1,50 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief Application Configuration Header File
+ *
+ *  This is a header file which is be used to configure some of
+ *  the application's compile time options, as an alternative to
+ *  specifying the compile time constants supplied through a 
+ *  makefile or build system.
+ *
+ *  For information on what each token does, refer to the 
+ *  \ref Sec_Options section of the application documentation.
+ */
+
+#ifndef _APP_CONFIG_H_
+#define _APP_CONFIG_H_
+
+	#define TOTAL_LUNS                1
+
+	#define DISK_READ_ONLY            false
+
+#endif
\ No newline at end of file
diff --git a/Demos/Device/LowLevel/MassStorage/Config/LUFAConfig.h b/Demos/Device/LowLevel/MassStorage/Config/LUFAConfig.h
new file mode 100644
index 000000000..f91ef1895
--- /dev/null
+++ b/Demos/Device/LowLevel/MassStorage/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/LowLevel/MassStorage/Descriptors.c b/Demos/Device/LowLevel/MassStorage/Descriptors.c
index 5c62f7fb1..36774e804 100644
--- a/Demos/Device/LowLevel/MassStorage/Descriptors.c
+++ b/Demos/Device/LowLevel/MassStorage/Descriptors.c
@@ -37,17 +37,6 @@
 
 #include "Descriptors.h"
 
-/* On some devices, there is a factory set internal serial number which can be automatically sent to the host as
- * the device's serial number when the Device Descriptor's .SerialNumStrIndex entry is set to USE_INTERNAL_SERIAL.
- * This allows the host to track a device across insertions on different ports, allowing them to retain allocated
- * resources like COM port numbers and drivers. On demos using this feature, give a warning on unsupported devices
- * so that the user can supply their own serial number descriptor instead or remove the USE_INTERNAL_SERIAL value
- * from the Device Descriptor (forcing the host to generate a serial number for each device from the VID, PID and
- * port location).
- */
-#if (USE_INTERNAL_SERIAL == NO_DESCRIPTOR)
-	#warning USE_INTERNAL_SERIAL is not available on this AVR - please manually construct a device serial descriptor.
-#endif
 
 /** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
  *  device characteristics, including the supported USB version, control endpoint size and the
diff --git a/Demos/Device/LowLevel/MassStorage/Descriptors.h b/Demos/Device/LowLevel/MassStorage/Descriptors.h
index 34a85f6d1..3732ee879 100644
--- a/Demos/Device/LowLevel/MassStorage/Descriptors.h
+++ b/Demos/Device/LowLevel/MassStorage/Descriptors.h
@@ -41,6 +41,8 @@
 
 		#include <avr/pgmspace.h>
 
+		#include "Config/AppConfig.h"
+
 	/* Macros: */
 		/** Endpoint address of the Mass Storage device-to-host data IN endpoint. */
 		#define MASS_STORAGE_IN_EPADDR         (ENDPOINT_DIR_IN  | 3)
diff --git a/Demos/Device/LowLevel/MassStorage/Lib/DataflashManager.h b/Demos/Device/LowLevel/MassStorage/Lib/DataflashManager.h
index d70a86c19..7612ddadb 100644
--- a/Demos/Device/LowLevel/MassStorage/Lib/DataflashManager.h
+++ b/Demos/Device/LowLevel/MassStorage/Lib/DataflashManager.h
@@ -45,7 +45,7 @@
 		#include <LUFA/Common/Common.h>
 		#include <LUFA/Drivers/USB/USB.h>
 		#include <LUFA/Drivers/Board/Dataflash.h>
-
+		
 	/* Preprocessor Checks: */
 		#if (DATAFLASH_PAGE_SIZE % 16)
 			#error Dataflash page size must be a multiple of 16 bytes.
@@ -65,11 +65,6 @@
 		 */
 		#define VIRTUAL_MEMORY_BLOCKS               (VIRTUAL_MEMORY_BYTES / VIRTUAL_MEMORY_BLOCK_SIZE)
 
-		/** Total number of Logical Units (drives) in the device. The total device capacity is shared equally between
-		 *  each drive - this can be set to any positive non-zero amount.
-		 */
-		#define TOTAL_LUNS                           1
-
 		/** Blocks in each LUN, calculated from the total capacity divided by the total number of Logical Units in the device. */
 		#define LUN_MEDIA_BLOCKS                    (VIRTUAL_MEMORY_BLOCKS / TOTAL_LUNS)
 
diff --git a/Demos/Device/LowLevel/MassStorage/MassStorage.h b/Demos/Device/LowLevel/MassStorage/MassStorage.h
index c1573706d..37f3ae5a3 100644
--- a/Demos/Device/LowLevel/MassStorage/MassStorage.h
+++ b/Demos/Device/LowLevel/MassStorage/MassStorage.h
@@ -46,8 +46,8 @@
 
 		#include "Lib/SCSI.h"
 		#include "Lib/DataflashManager.h"
+		#include "Config/AppConfig.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/USB/USB.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
 		#include <LUFA/Drivers/Board/Dataflash.h>
@@ -68,9 +68,6 @@
 		/** LED mask for the library LED driver, to indicate that the USB interface is busy. */
 		#define LEDMASK_USB_BUSY           LEDS_LED2
 
-		/** Indicates if the disk is write protected or not. */
-		#define DISK_READ_ONLY            false
-
 	/* Global Variables: */
 		extern MS_CommandBlockWrapper_t  CommandBlock;
 		extern MS_CommandStatusWrapper_t CommandStatus;
diff --git a/Demos/Device/LowLevel/MassStorage/MassStorage.txt b/Demos/Device/LowLevel/MassStorage/MassStorage.txt
index 4a5786194..b5f9f9cef 100644
--- a/Demos/Device/LowLevel/MassStorage/MassStorage.txt
+++ b/Demos/Device/LowLevel/MassStorage/MassStorage.txt
@@ -83,10 +83,15 @@
  *   </tr>
  *   <tr>
  *    <td>TOTAL_LUNS</td>
- *    <td>MassStorage.h</td>
+ *    <td>AppConfig.h</td>
  *    <td>Total number of Logical Units (drives) in the device. The total device capacity is shared equally between each drive
  *        - this can be set to any positive non-zero amount.</td>
  *   </tr>
+ *   <tr>
+ *    <td>DISK_READ_ONLY</td>
+ *    <td>AppConfig.h</td>
+ *    <td>Indicates if the disk should be write protected or not.</td>
+ *   </tr>
  *  </table>
  */
 
diff --git a/Demos/Device/LowLevel/MassStorage/makefile b/Demos/Device/LowLevel/MassStorage/makefile
index 67b3c218d..e78e2640b 100644
--- a/Demos/Device/LowLevel/MassStorage/makefile
+++ b/Demos/Device/LowLevel/MassStorage/makefile
@@ -120,12 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
-LUFA_OPTS += -D INTERRUPT_CONTROL_ENDPOINT
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -171,7 +166,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/LowLevel/Mouse/Config/LUFAConfig.h b/Demos/Device/LowLevel/Mouse/Config/LUFAConfig.h
new file mode 100644
index 000000000..a1d748267
--- /dev/null
+++ b/Demos/Device/LowLevel/Mouse/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+//		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/LowLevel/Mouse/Mouse.h b/Demos/Device/LowLevel/Mouse/Mouse.h
index c04f457a1..94e74df82 100644
--- a/Demos/Device/LowLevel/Mouse/Mouse.h
+++ b/Demos/Device/LowLevel/Mouse/Mouse.h
@@ -45,8 +45,7 @@
 		#include <string.h>
 
 		#include "Descriptors.h"
-
-		#include <LUFA/Version.h>
+		
 		#include <LUFA/Drivers/USB/USB.h>
 		#include <LUFA/Drivers/Board/Joystick.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
diff --git a/Demos/Device/LowLevel/Mouse/makefile b/Demos/Device/LowLevel/Mouse/makefile
index 4b0fd9b24..a793b41bc 100644
--- a/Demos/Device/LowLevel/Mouse/makefile
+++ b/Demos/Device/LowLevel/Mouse/makefile
@@ -120,11 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -168,7 +164,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/LowLevel/RNDISEthernet/Config/AppConfig.h b/Demos/Device/LowLevel/RNDISEthernet/Config/AppConfig.h
new file mode 100644
index 000000000..3b1ca5366
--- /dev/null
+++ b/Demos/Device/LowLevel/RNDISEthernet/Config/AppConfig.h
@@ -0,0 +1,60 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief Application Configuration Header File
+ *
+ *  This is a header file which is be used to configure some of
+ *  the application's compile time options, as an alternative to
+ *  specifying the compile time constants supplied through a 
+ *  makefile or build system.
+ *
+ *  For information on what each token does, refer to the 
+ *  \ref Sec_Options section of the application documentation.
+ */
+
+#ifndef _APP_CONFIG_H_
+#define _APP_CONFIG_H_
+
+	#define CLIENT_IP_ADDRESS                { 10,     0,    0,    1}
+	#define SERVER_IP_ADDRESS                { 10,     0,    0,    2}
+
+	#define ADAPTER_MAC_ADDRESS              {0x02, 0x00, 0x02, 0x00, 0x02, 0x00}
+	#define SERVER_MAC_ADDRESS               {0x00, 0x01, 0x00, 0x01, 0x00, 0x01}
+
+	#define NO_DECODE_ETHERNET
+	#define NO_DECODE_ARP
+	#define NO_DECODE_IP
+	#define NO_DECODE_ICMP
+	#define NO_DECODE_TCP
+	#define NO_DECODE_UDP
+	#define NO_DECODE_DHCP
+
+#endif
diff --git a/Demos/Device/LowLevel/RNDISEthernet/Config/LUFAConfig.h b/Demos/Device/LowLevel/RNDISEthernet/Config/LUFAConfig.h
new file mode 100644
index 000000000..a1d748267
--- /dev/null
+++ b/Demos/Device/LowLevel/RNDISEthernet/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+//		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/LowLevel/RNDISEthernet/Descriptors.h b/Demos/Device/LowLevel/RNDISEthernet/Descriptors.h
index 6337335ac..dd9bdd014 100644
--- a/Demos/Device/LowLevel/RNDISEthernet/Descriptors.h
+++ b/Demos/Device/LowLevel/RNDISEthernet/Descriptors.h
@@ -41,6 +41,8 @@
 
 		#include <avr/pgmspace.h>
 
+		#include "Config/AppConfig.h"
+
 	/* Macros: */
 		/** Endpoint address of the CDC device-to-host data IN endpoint. */
 		#define CDC_TX_EPADDR                  (ENDPOINT_DIR_IN  | 1)
diff --git a/Demos/Device/LowLevel/RNDISEthernet/Lib/Ethernet.h b/Demos/Device/LowLevel/RNDISEthernet/Lib/Ethernet.h
index 37d482de2..45ba0cfd4 100644
--- a/Demos/Device/LowLevel/RNDISEthernet/Lib/Ethernet.h
+++ b/Demos/Device/LowLevel/RNDISEthernet/Lib/Ethernet.h
@@ -40,6 +40,8 @@
 		#include <avr/io.h>
 		#include <string.h>
 
+		#include "Config/AppConfig.h"
+
 		#include "EthernetProtocols.h"
 		#include "ProtocolDecoders.h"
 		#include "ICMP.h"
@@ -50,12 +52,6 @@
 		#include "IP.h"
 
 	/* Macros: */
-		/** Physical MAC address of the USB RNDIS network adapter. */
-		#define ADAPTER_MAC_ADDRESS              {0x02, 0x00, 0x02, 0x00, 0x02, 0x00}
-
-		/** Physical MAC address of the virtual server on the network. */
-		#define SERVER_MAC_ADDRESS               {0x00, 0x01, 0x00, 0x01, 0x00, 0x01}
-
 		/** Physical MAC address of the network broadcast address. */
 		#define BROADCAST_MAC_ADDRESS            {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}
 
diff --git a/Demos/Device/LowLevel/RNDISEthernet/Lib/IP.h b/Demos/Device/LowLevel/RNDISEthernet/Lib/IP.h
index 4cd6a20aa..18c1c812b 100644
--- a/Demos/Device/LowLevel/RNDISEthernet/Lib/IP.h
+++ b/Demos/Device/LowLevel/RNDISEthernet/Lib/IP.h
@@ -43,14 +43,9 @@
 		#include "EthernetProtocols.h"
 		#include "Ethernet.h"
 		#include "ProtocolDecoders.h"
+		#include "Config/AppConfig.h"
 
 	/* Macros: */
-		/** Protocol IP address of the host (client) machine, once assigned by DHCP. */
-		#define CLIENT_IP_ADDRESS                { 10,     0,    0,    1}
-
-		/** Protocol IP address of the virtual server machine. */
-		#define SERVER_IP_ADDRESS                { 10,     0,    0,    2}
-
 		/** Protocol IP address of the broadcast address. */
 		#define BROADCAST_IP_ADDRESS             {0xFF, 0xFF, 0xFF, 0xFF}
 
diff --git a/Demos/Device/LowLevel/RNDISEthernet/Lib/ProtocolDecoders.h b/Demos/Device/LowLevel/RNDISEthernet/Lib/ProtocolDecoders.h
index 2807b6056..bb640928d 100644
--- a/Demos/Device/LowLevel/RNDISEthernet/Lib/ProtocolDecoders.h
+++ b/Demos/Device/LowLevel/RNDISEthernet/Lib/ProtocolDecoders.h
@@ -45,6 +45,7 @@
 
 		#include "EthernetProtocols.h"
 		#include "Ethernet.h"
+		#include "Config/AppConfig.h"
 
 	/* Function Prototypes: */
 		void DecodeEthernetFrameHeader(void* InDataStart);
diff --git a/Demos/Device/LowLevel/RNDISEthernet/RNDISEthernet.h b/Demos/Device/LowLevel/RNDISEthernet/RNDISEthernet.h
index 6a91586a7..155544cc0 100644
--- a/Demos/Device/LowLevel/RNDISEthernet/RNDISEthernet.h
+++ b/Demos/Device/LowLevel/RNDISEthernet/RNDISEthernet.h
@@ -50,8 +50,8 @@
 		#include "Lib/TCP.h"
 		#include "Lib/ARP.h"
 		#include "Lib/Webserver.h"
-
-		#include <LUFA/Version.h>
+		#include "Config/AppConfig.h"
+		
 		#include <LUFA/Drivers/USB/USB.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
 		#include <LUFA/Drivers/Peripheral/Serial.h>
diff --git a/Demos/Device/LowLevel/RNDISEthernet/RNDISEthernet.txt b/Demos/Device/LowLevel/RNDISEthernet/RNDISEthernet.txt
index 648fe40f1..ac72d4ae7 100644
--- a/Demos/Device/LowLevel/RNDISEthernet/RNDISEthernet.txt
+++ b/Demos/Device/LowLevel/RNDISEthernet/RNDISEthernet.txt
@@ -84,38 +84,58 @@
  *    <td><b>Description:</b></td>
  *   </tr>
  *   <tr>
+ *    <td>CLIENT_IP_ADDRESS</td>
+ *    <td>AppConfig.h</td>
+ *    <td>Configures the IP address given to the client (PC) via the DHCP server.</td>
+ *   </tr>
+ *   <tr>
+ *    <td>SERVER_IP_ADDRESS</td>
+ *    <td>AppConfig.h</td>
+ *    <td>Configures the IP address of the virtual server.</td>
+ *   </tr>
+ *   <tr>
+ *    <td>ADAPTER_MAC_ADDRESS</td>
+ *    <td>AppConfig.h</td>
+ *    <td>Configures the MAC address of the RNDIS adapter on the host (PC) side.</td>
+ *   </tr>
+ *   <tr>
+ *    <td>SERVER_MAC_ADDRESS</td>
+ *    <td>AppConfig.h</td>
+ *    <td>Configures the MAC address of the virtual server on the network.</td>
+ *   </tr>
+ *   <tr>
  *    <td>NO_DECODE_ETHERNET</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, received Ethernet headers will not be decoded and printed to the device serial port.</td>
  *   </tr>
  *   <tr>
  *    <td>NO_DECODE_ARP</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, received ARP headers will not be decoded and printed to the device serial port.</td>
  *   </tr>
  *   <tr>
  *    <td>NO_DECODE_IP</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, received IP headers will not be decoded and printed to the device serial port.</td>
  *   </tr>
  *   <tr>
  *    <td>NO_DECODE_ICMP</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, received ICMP headers will not be decoded and printed to the device serial port.</td>
  *   </tr>
  *   <tr>
  *    <td>NO_DECODE_TCP</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, received TCP headers will not be decoded and printed to the device serial port.</td>
  *   </tr>
  *   <tr>
  *    <td>NO_DECODE_UDP</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, received UDP headers will not be decoded and printed to the device serial port.</td>
  *   </tr>
  *   <tr>
  *    <td>NO_DECODE_DHCP</td>
- *    <td>Makefile LUFA_OPTS</td>
+ *    <td>AppConfig.h</td>
  *    <td>When defined, received DHCP headers will not be decoded and printed to the device serial port.</td>
  *   </tr>
  *  </table>
diff --git a/Demos/Device/LowLevel/RNDISEthernet/makefile b/Demos/Device/LowLevel/RNDISEthernet/makefile
index 7bd3c3fd4..889e42d75 100644
--- a/Demos/Device/LowLevel/RNDISEthernet/makefile
+++ b/Demos/Device/LowLevel/RNDISEthernet/makefile
@@ -120,19 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
-
-LUFA_OPTS += -D NO_DECODE_ETHERNET
-LUFA_OPTS += -D NO_DECODE_ARP
-LUFA_OPTS += -D NO_DECODE_IP
-LUFA_OPTS += -D NO_DECODE_ICMP
-LUFA_OPTS += -D NO_DECODE_TCP
-LUFA_OPTS += -D NO_DECODE_UDP
-LUFA_OPTS += -D NO_DECODE_DHCP
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -187,7 +175,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.
diff --git a/Demos/Device/LowLevel/VirtualSerial/Config/LUFAConfig.h b/Demos/Device/LowLevel/VirtualSerial/Config/LUFAConfig.h
new file mode 100644
index 000000000..a1d748267
--- /dev/null
+++ b/Demos/Device/LowLevel/VirtualSerial/Config/LUFAConfig.h
@@ -0,0 +1,93 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief LUFA Library Configuration Header File
+ *
+ *  This header file is used to configure LUFA's compile time options,
+ *  as an alternative to the compile time constants supplied through
+ *  a makefile.
+ *
+ *  For information on what each token does, refer to the LUFA
+ *  manual section "Summary of Compile Tokens".
+ */
+
+#ifndef _LUFA_CONFIG_H_
+#define _LUFA_CONFIG_H_
+
+	#if (ARCH == ARCH_AVR8)
+
+		/* Non-USB Related Configuration Tokens: */
+//		#define DISABLE_TERMINAL_CODES
+
+		/* USB Class Driver Related Tokens: */
+//		#define HID_HOST_BOOT_PROTOCOL_ONLY
+//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
+//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
+//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
+//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
+//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
+//		#define NO_CLASS_DRIVER_AUTOFLUSH
+
+		/* General USB Driver Related Tokens: */
+//		#define ORDERED_EP_CONFIG
+		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
+		#define USB_DEVICE_ONLY
+//		#define USB_HOST_ONLY
+//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
+//		#define NO_LIMITED_CONTROLLER_CONNECT
+//		#define NO_SOF_EVENTS
+
+		/* USB Device Mode Driver Related Tokens: */
+//		#define USE_RAM_DESCRIPTORS
+		#define USE_FLASH_DESCRIPTORS
+//		#define USE_EEPROM_DESCRIPTORS
+//		#define NO_INTERNAL_SERIAL
+		#define FIXED_CONTROL_ENDPOINT_SIZE      8
+//		#define DEVICE_STATE_AS_GPIOR            {Insert Value Here}
+		#define FIXED_NUM_CONFIGURATIONS         1
+//		#define CONTROL_ONLY_DEVICE
+//		#define INTERRUPT_CONTROL_ENDPOINT
+//		#define NO_DEVICE_REMOTE_WAKEUP
+//		#define NO_DEVICE_SELF_POWER
+
+		/* USB Host Mode Driver Related Tokens: */
+//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
+//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
+//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
+//      #define NO_AUTO_VBUS_MANAGEMENT
+//      #define INVERTED_VBUS_ENABLE_LINE
+
+	#else
+
+		#error Unsupported architecture for this LUFA configuration file.
+
+	#endif
+#endif
diff --git a/Demos/Device/LowLevel/VirtualSerial/Descriptors.c b/Demos/Device/LowLevel/VirtualSerial/Descriptors.c
index 9dcf4e4d4..0a11dcb79 100644
--- a/Demos/Device/LowLevel/VirtualSerial/Descriptors.c
+++ b/Demos/Device/LowLevel/VirtualSerial/Descriptors.c
@@ -37,17 +37,6 @@
 
 #include "Descriptors.h"
 
-/* On some devices, there is a factory set internal serial number which can be automatically sent to the host as
- * the device's serial number when the Device Descriptor's .SerialNumStrIndex entry is set to USE_INTERNAL_SERIAL.
- * This allows the host to track a device across insertions on different ports, allowing them to retain allocated
- * resources like COM port numbers and drivers. On demos using this feature, give a warning on unsupported devices
- * so that the user can supply their own serial number descriptor instead or remove the USE_INTERNAL_SERIAL value
- * from the Device Descriptor (forcing the host to generate a serial number for each device from the VID, PID and
- * port location).
- */
-#if (USE_INTERNAL_SERIAL == NO_DESCRIPTOR)
-	#warning USE_INTERNAL_SERIAL is not available on this AVR - please manually construct a device serial descriptor.
-#endif
 
 /** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
  *  device characteristics, including the supported USB version, control endpoint size and the
diff --git a/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.h b/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.h
index a62b468e2..311f5090b 100644
--- a/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.h
+++ b/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.h
@@ -45,7 +45,6 @@
 
 		#include "Descriptors.h"
 
-		#include <LUFA/Version.h>
 		#include <LUFA/Drivers/USB/USB.h>
 		#include <LUFA/Drivers/Board/Joystick.h>
 		#include <LUFA/Drivers/Board/LEDs.h>
diff --git a/Demos/Device/LowLevel/VirtualSerial/makefile b/Demos/Device/LowLevel/VirtualSerial/makefile
index ae732dd6f..4cfea66dd 100644
--- a/Demos/Device/LowLevel/VirtualSerial/makefile
+++ b/Demos/Device/LowLevel/VirtualSerial/makefile
@@ -120,11 +120,7 @@ LUFA_PATH = ../../../..
 
 
 # LUFA library compile-time options and predefined tokens
-LUFA_OPTS  = -D USB_DEVICE_ONLY
-LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
-LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
-LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
-LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS  = -D USE_LUFA_CONFIG_HEADER
 
 
 # Create the LUFA source path variables by including the LUFA root makefile
@@ -168,7 +164,7 @@ DEBUG = dwarf-2
 #     Each directory must be seperated by a space.
 #     Use forward slashes for directory separators.
 #     For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = $(LUFA_PATH)/
+EXTRAINCDIRS = $(LUFA_PATH)/ Config/
 
 
 # Compiler flag to set the C Standard level.