1. If your notebook has garbled codes, connect an external keyboard first;
2. Press the Numlock key to turn off the numeric keypad, and you will find that the laptop is back to normal. Rely on catty
3. If there is no external keyboard, find the Fn key of the built-in keyboard, press and hold the Fn key first, and then press and hold the Numlock key above the number keyboard
4. After a second or two, you can solve the problem of input garbled code by simultaneously releasing the two eight keys of Jiegeng.
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