Supporting INF files are found in C:\Windows\INF\usbxhci.inf .
Virtually all x86-64 motherboards manufactured after 2010 use an xHCI controller. In Windows 10 (64-bit), the correct driver is typically installed automatically via Windows Update during OS installation. Users can verify its presence by navigating to and looking for “USB xHCI Compliant Host Controller.” usb xhci compliant host controller driver windows 10 64 bit
The eXtensible Host Controller Interface (xHCI) is a computer interface standard that allows a single driver stack to support all USB speeds, including USB 1.1, 2.0, and 3.0 (SuperSpeed). Native Support: Windows 10 includes a native Microsoft xHCI driver Supporting INF files are found in C:\Windows\INF\usbxhci