Open the Control Panel and select the "Keyboard" item.
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After entering the keyboard properties window, select the "Hardware" tab, and then Select "PS/2 Standard Keyboard" in the list, click "Properties"
In the PS/2 Standard Keyboard Properties window, select "Driver" tab interface Update driver", confirm
In the update driver interface, select "Automatically search for updated driver software"
After the update is successful, just restart the computer
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