In the “USB Root Hub” properties on the “Power” tab, make sure that the power consumption does not exceed the allowable value. Correct the power setting for USB devices The problem with unknown USB device descriptor request failed will be resolved. In a new window, follow the recommendations of the Wizard.Īfter checking, restart the computer and reconnect the device. Hover over the search bar and type "Troubleshoot". There can be several valid causes why the device descriptor request failed in Windows 10:Ĭlick on the Start button. This problem is most often found in newer versions of Windows (8 and 10), so it is possible that the whole thing is due to the software.
This means that, for some reason, the system cannot recognize the device data namely, the main descriptor necessary for the computer to work with external equipment. Then, the Device Manager only records the name of the drive as unknown, and an error message is displayed nearby. You may try to connect a USB drive to the computer, but the system simply does not see it. What if the device descriptor request has failed? And the most fundamental is the device descriptor, which ensures the correct functioning of the device in all scenarios.
All USB devices have several basic descriptors where all the necessary information is stored, with which the host can automatically configure and begin normal operation with the drive.
0 kommentar(er)
