"xhc camera" usually refers to a USB camera device using an xHCI (eXtensible Host Controller Interface) USB controller. On Windows 10, the camera requires:
XHC Camera is a high-definition webcam module typically manufactured by IMC Networks (Vendor ID xhc camera driver windows 10
If your camera is detected as "Unknown device": xhc camera driver — Windows 10 What it
If your XHC camera still shows a black screen or "No Camera Attached" (Error 0xA00F4244), try these fixes: If the camera is branded (Logitech, Microsoft, etc