What is USB-DEVICE-NOT-RECOGNIZED?
Windows shows the 'USB Device Not Recognized' notification and the device is not functional.
Common Causes
- Corrupted USB descriptor on the device
- USB port providing insufficient power
- USB root hub driver error
Step-by-Step Fix Guide
-
1
Connect to a rear USB port directly on the motherboard
-
2
Uninstall USB controllers in Device Manager and reboot
-
3
Try a different USB cable
Commands & Diagnostics
devmgmt.mscmsdt.exe /id DeviceDiagnosticStill Need Help?
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