If keyboard shortcuts fail, the configuration must be toggled within the UEFI variable NVRAM storage using specialized software utilities like .
Unlocking procedures vary significantly by manufacturer (e.g., Acer vs. HP). If one method fails, try the others. : insydeh20 setup utility rev 5.0 advanced settings
Power on and press to enter BIOS, where advanced tabs should now be visible. Supervisor Password Method: Set a Supervisor Password in the Security tab. Save and reboot, entering the BIOS again. If keyboard shortcuts fail, the configuration must be