How does ASUS notebook bios switch to legacy mode?

1, press → direction key to move to safety, select safety boot control, press enter, change it to disabled, and press enter to confirm. If it is different from this BIOS interface, you need to enter the safe boot menu first, and then change the safe boot control to disabled;

2. Go to the Boot tab, select Launch CSM Enter, change it to Enabled, and press enter to confirm that the compatibility mode has been started. This means that Legacy will press F 10 to pop up a dialog box, and select Yes to save and restart;