How to enter the bios setting interface of Xiaomi notebook is as follows:

1. Turn off the computer, then press and hold the F2 key, and then press the power button to turn it on.

2. Release the F2 key until a startup screen similar to the word "MI" appears. At this time, you can enter the bios setting interface.

3. Select the Security icon on the left in the bios page, then move the sub-interface on the right to SecureBootMode, and press Enter to set it.

The above are the detailed steps for entering the bios setting interface of Xiaomi notebook. This method can help users make more refined and personalized settings for the system. At the same time, it also allows users to easily access other functions such as U disk PE disk. If you have additional questions or queries, please feel free to consult a professional technology media editor for answers.