What if there is something wrong with the keyboard interface?

There is something wrong with the keyboard interface, which may be the failure of usb interface, keyboard related components or drivers. This article will provide you with a solution.

Replace usb interface

Replace usb interface before use.

Contact after-sales solutions

Keyboard-related components are faulty, so you need to contact after-sales service to solve them.

There is something wrong with the driver.

There is something wrong with the keyboard driver. Right-click this pc, select Properties-Device Manager, right-click the keyboard device in the keyboard, select Update Driver, and finally click Automatically Search for updated driver software.

The number key light is not on.

If the computer screen, mouse and keyboard are typing normally, then the digital light may be off. Just press the "NumLock" button in the upper left corner of the numeric keypad, and the keyboard light will light up.

Check the keyboard cable socket.

If the keyboard doesn't work, then check whether the keyboard cable socket is loose. If it still doesn't work, unplug the keyboard cable and try it on another computer. If it still doesn't work, buy a new keyboard. If it works, it means that the socket of the computer was broken before and needs to be repaired.

install driver

Some keyboards need drivers. Right-click My Computer and select Properties. Select Device Manager to open the keyboard. Right-click and select Update Driver Software.

Anti-virus software for virus detection

Sometimes the small light doesn't work, which is also caused by the virus. You can try to kill the virus with your antivirus software. Look at your little light. Problem solved.