Device Descriptor Request Failed Windows 10. Ultimate Solution To Recover Data From USB Drive. You will see an Unknown USB device ( Device Descriptor Request Failed) with the yellow sign in Universal Serial Bus controllers.
As you have noticed, the USB Device in Device Manager has a yellow triangle on it Device Descriptor Request Failed" error. The Unknown USB Device error says Device Descriptor Failure or Device Descriptor Request Failed, and a USB device is no more recognized by the Windows. Also, updated the drivers using Driver Easy but still getting the error.
Tried everything like uninstalling, updating etc as the information on the internet.
The Fail Code is: Unknown USB device (Device Descriptor Request Failed) Windows has stopped this device because it has reported problems.
What Does USB Device Descriptor Request Failed Mean? The issue at hand can be caused by either hardware or system-specific problems. What if the device descriptor request has failed?