On the Secure Boot screen, select Secure Boot and press
Enter. Do one of the following:
-
Select Enabled to enable UEFI Secure Boot.
Continue with the next step to manage policy variables.
-
Select Disabled to disable UEFI Secure Boot.
Continue with Step 8 to save
changes and exit from the BIOS Setup Utility.
When enabled, Secure Boot allows you to manage Secure Boot policy
variables.