How to turn off xHCI mode

The xHCI mode on your computer's motherboard limits the number of devices that can be connected to your computer and needs to be turned off manually.

1. Press and hold the "DEL" key on the keyboard while booting up the computer to enter BIOS setup (different motherboards have different entry methods, you can press the key according to the page prompt).

2. Enter "Advanced" and find "USB Configuration"

3. Enter "USB Configuration" and find "Intel xHCI Mode"

4. Set to "Disabled"

5. Setup completed

6. Press "F4" to save the settings, and then press "Exit" to exit the BIOS settings (different motherboards have different entry methods, and you can press the button according to the information on the page)