A: Partially. USB4 controllers embed an xHCI-compatible interface for backward compatibility with USB 3.2 and older devices. For full USB4 features (80 Gbps, PCIe tunneling), a separate USB4 host controller driver is required.
Always remember: when in doubt, uninstall, reboot, and let Windows 10 work its magic. The xHCI driver is one of the few components that Microsoft has truly perfected over the years. Leave a comment below or visit our forums at TechRepair Central . If you’re still experiencing issues after following this guide, it’s possible your motherboard’s physical USB controller chip has failed—at which point a PCIe USB 3.x add-on card is a $20 solution. usb xhci compliant host controller driver windows 10 64 bit
A: Yes. In fact, uninstalling it from Device Manager and restarting forces Windows to perform a clean reinstallation of the driver, which resolves many corruption issues. A: Partially