What should I do if the mouse and keyboard cannot be used after installing Windows 8.1?

  

In order to catch up with the trend of the Windows update, Xiao Bian also Win8.1 installed on the system, then the tragedy happened, mouse and keyboard are on strike! How to do it?

Method As follows:

1. First, restart the computer, enter the UEFI settings in the BIOS menu, enter the "Advanced" mode, select the "Intel XHCI mode" option, turn off this mode.

2. Save the new BIOS settings and restart your computer.

In response to this problem, many users will update the driver, but it does not work, so friends or friends refer to the small series.

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