1 files changed, 8 insertions, 0 deletions
diff --git a/demos/AVR/RT-PRO_MICRO/usbcfg.c b/demos/AVR/RT-PRO_MICRO/usbcfg.c
index 575639150..91b0207ab 100644
--- a/demos/AVR/RT-PRO_MICRO/usbcfg.c
+++ b/demos/AVR/RT-PRO_MICRO/usbcfg.c
@@ -301,7 +301,15 @@ static void usb_event(USBDriver *usbp, usbevent_t event) {
 
     chSysUnlockFromISR();
     return;
+  case USB_EVENT_UNCONFIGURED:
+    return;
   case USB_EVENT_SUSPEND:
+    chSysLockFromISR();
+
+    /* Disconnection event on suspend.*/
+    sduDisconnectI(&SDU1);
+
+    chSysUnlockFromISR();
     return;
   case USB_EVENT_WAKEUP:
     return;