1. Press Esc repeatedly during boot to access Startup Menu 2. Once in Startup Menu, press F10 to enter BIOS 3. Carefully explore menus for initially hidden options

For some specific sub-revisions of Rev 3.5, holding down a modifier key during initial boot triggers the hidden layout. Power off the device. Hold down the and Tab keys simultaneously.

If keyboard shortcuts fail, the community-verified way to change hidden settings without flashing a completely modified BIOS file is using the tool.

1. Disable SecureBoot in BIOS 2. Boot the USB drive in EFI mode 3. When GRUB loads, use the command: setup_var [offset] [setval] - Use offset only to read current value - Use offset + value to modify settings 4. Power off completely after changes, then remove USB

This article serves as the definitive guide. We will verify which advanced options actually work, how to unlock hidden menus, and how to tweak Rev 35 for better performance, virtualization, and battery life without bricking your machine.

Before accessing advanced options, you need to enter the main BIOS menu. your computer completely.

What (undervolting, VRAM, storage) are you trying to accomplish? Which processor (Intel or AMD) does your machine use? Share public link

Once inside, press by holding down the power button.

Power on and immediately start tapping the key to enter the BIOS.

Original Equipment Manufacturers (OEMs) like HP, Acer, and Lenovo intentionally hide these advanced options to prevent users from making hardware adjustments that could permanently damage or destabilize their laptops.

Use the table below as a quick reference. If an option is missing, the vendor omitted it.