1 files changed, 8 insertions, 1 deletions
diff --git a/testhal/STM32F4xx/USB_CDC/main.c b/testhal/STM32F4xx/USB_CDC/main.c
index 4a109aac4..0d38a7b20 100644
--- a/testhal/STM32F4xx/USB_CDC/main.c
+++ b/testhal/STM32F4xx/USB_CDC/main.c
@@ -472,7 +472,14 @@ int main(void) {
    * after a reset.
    */
   usbDisconnectBus(serusbcfg.usbp);
-  chThdSleepMilliseconds(1000);
+  chThdSleepMilliseconds(1500);
+  usbStart(serusbcfg.usbp, &usbcfg);
+  usbConnectBus(serusbcfg.usbp);
+
+  chThdSleepMilliseconds(3000);
+  usbDisconnectBus(serusbcfg.usbp);
+  usbStop(serusbcfg.usbp);
+  chThdSleepMilliseconds(1500);
   usbStart(serusbcfg.usbp, &usbcfg);
   usbConnectBus(serusbcfg.usbp);