diff --git a/firmware/usbstack/usb_core.c b/firmware/usbstack/usb_core.c index 5a748bf55f..d16ada276b 100644 --- a/firmware/usbstack/usb_core.c +++ b/firmware/usbstack/usb_core.c @@ -62,7 +62,11 @@ static const struct usb_device_descriptor device_descriptor= { .bLength = sizeof(struct usb_device_descriptor), .bDescriptorType = USB_DT_DEVICE, +#ifdef USE_HIGH_SPEED .bcdUSB = 0x0200, +#else + .bcdUSB = 0x0110, +#endif .bDeviceClass = USB_CLASS_PER_INTERFACE, .bDeviceSubClass = 0, .bDeviceProtocol = 0,