When the computer uses the camera, it exceeds the USB control bandwidth. How to solve it?
This problem shows that the existing USB devices in your system occupy most of the USB bandwidth, and the system does not allow new devices to access because most of those computer accessories are USB interfaces now, but the bandwidth of the motherboard USB interface is certain, so sometimes you don't need it. The solution is to try to unplug the USB device. . . . See if we can solve this problem. .