Depending on your manufacturer, these keyboard sequences are the most verified ways to reveal the hidden "Advanced" and "Power" tabs: The "Fn + Tab" Trick (Acer/Gateway): Enter the BIOS (usually by tapping at startup). While in the BIOS, navigate to the Information three times. to save and exit. Upon rebooting and re-entering the BIOS, the tab should appear. The "Supervisor Password" Method: Many security-related options, such as disabling Secure Boot , are greyed out until you set a Supervisor Password
InsydeH20 is a UEFI-based BIOS framework developed by Insyde Software. It is favored by manufacturers because it is lightweight and highly customizable. Unfortunately for power users, "customizable" usually means "hidden by the manufacturer" to prevent users from accidentally changing voltages or clocks that could void a warranty or brick a device. How to Access the "Verified" Advanced Menu insydeh20 setup utility rev 35 advanced options verified