How to fix a "security boot fail"
Press and release the power button while tapping F2 to enter BIOS
Navigate to “Security” tab
Use arrow keys to select “Set Supervisor Password”
Type the number 1, press enter and type 1 again and press enter.
Navigate to the “Boot” tab
Select “Secure Boot” and use the arrow keys to disable it
Go back to the “Security” tab
Select “Set Supervisor Password”
Enter 1 once and press Enter 3 times to disable password
Press F10 then Enter to save and exit
Steps 8 and 9 are essential to make sure you remove the supervisor password that you temporarily created.
For issues you cannot resolve, we recommend trying to contact the district’s tech department (support@lvusd.org or (818) 538-6433).