w540 missing fingerprint software windows 10

Reinstall all the USB controllers that you uninstalled? SEE, because the way it's written g) Reinstall all the USB controllers that you uninstalled. Windows will automatically scan for hardware changes and When it's at the bottom of Method 2: after f) then g) states: Reinstall all the USB controllers that you uninstalled. WELL, my question to this is (before I also try this), because these are basically the same problem. G) Reinstall all the USB controllers that you uninstalled. After the computer starts, Windows will automatically scan for hardware changes and To disable and re-enable the USB controllers, follow these steps:ī) Expand Universal Serial Bus controllers.Ĭ) Note: You might have to scroll down the list to find this item.ĭ) Right-click the first USB controller under Universal Serial Bus controllers, and then click Uninstall to remove it.Į) Repeat the above step for each USB controller that is listed under Universal Serial Bus controllers.į) Restart the computer.

The USB controllers represent the USB ports in Device Manager. M ethod 2: Disable and re-enable all the Universal Serial Bus controllers (USB) controllers. So they were told the 2nd option to fix this problem is: * Closed thread: On a certain audio device that wasn't working in their Device Manager under their Universal Serial Bus Controllers - it reads: *Unknown USB Device (Device Descriptor Request Failed). My USB Device is a Realtek USB WI-FI Wireless Network Adapter.Īnd in Settings under Devices then Bluetooth and other devices it 1st reads: Unknown USB Device (Device Descriptor Request Failed then underneath that it reads: Driver Error. Mine is close but it's not about the same device as theirs. *Unknown USB Device (Device Descriptor Request Failed) Driver Error There is a closed thread Q & A in the Microsoft Community Which I can't reply to which if I could it would probably give me the answer to the question that I have, related to the question directly.

W540 missing fingerprint software windows 10