{
        if (USB_HostState != HOST_STATE_Configured)
          return;
-       
+
        if (HID_Host_IsReportReceived(&Mouse_HID_Interface))
        {
                uint8_t MouseReport[Mouse_HID_Interface.State.LargestReportSize];
        {
                puts_P(PSTR("Error Setting Report Protocol Mode or Not a Valid Mouse.\r\n"));
                LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+               USB_Host_SetDeviceConfiguration(0);
                return;
        }