Win8.1 system how to update the specified device driver

  

1, right click on the blank space of the desktop, pop-up "all applications" under the desktop, left click "all applications" & <">>

2. Left click on “Control Panel”;

3. The second type enters “Control Panel” method. Simultaneously press the "Windows" and " X " keys on the keyboard, click “ Control Panel & rdquo;, see the figure below.

4, left click on <; hardware and sound & rdquo;, see the figure below.

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