: In Device Manager, right-click the controller, go to Properties , then the Power Management tab. Uncheck "Allow the computer to turn off this device to save power" .
By following the detailed steps and troubleshooting methods in this guide, you can resolve any xHCI-related USB issue and restore full, high-speed USB functionality to your Windows 10 64-bit PC. usb xhci compliant host controller driver windows 10 64 bit