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-rw-r--r--ports/stm32/usb.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/ports/stm32/usb.c b/ports/stm32/usb.c
index defb2d8bc..b73bfdc31 100644
--- a/ports/stm32/usb.c
+++ b/ports/stm32/usb.c
@@ -166,6 +166,7 @@ void pyb_usb_dev_deinit(void) {
usb_device_t *usb_dev = &usb_device;
if (usb_dev->enabled) {
USBD_Stop(&usb_dev->hUSBDDevice);
+ USBD_DeInit(&usb_dev->hUSBDDevice);
usb_dev->enabled = false;
}
}