The device descriptor is a fundamental descriptor found in all USB devices that stores essential information necessary for the computer to configure and operate with the device.

What if the device descriptor request has failed?

If the device descriptor request fails, the system will not recognize the device, and an error message will appear, indicating that the device data cannot be recognized.

This issue is prevalent in newer versions of Windows, and it can be caused by various reasons, such as USB device malfunction, physical damage to the USB connector, registry corruption, outdated or conflicting drivers, or virus/malware encryption.

If your files on the USB drive are missing

To solve the problem, you can try different USB ports and computers, uninstall/reinstall USB drivers, run troubleshooting software, or adjust the power settings for USB devices. If your files on the USB drive are missing, you can use DiskInternals Uneraser, a reliable and user-friendly application that can handle any logical damage and recover any file for free.