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BIOS.md

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BIOS Configuration

BIOS version: F12j

  • Load Optimized Defaults
  • Settings -> IO Ports -> Internal Graphics -> Enabled
  • Settings -> IO Ports -> DVMT Pre-Allocated -> 64M
  • Settings -> IO Ports -> Wi-Fi -> Disabled
  • Settings -> IO Ports -> Above 4G Decoding -> Enabled
  • Settings -> IO Ports -> Wake on LAN Enable -> Disabled
  • Settings -> IO Ports -> USB Configuration -> Legacy USB Support -> Disabled
  • Settings -> IO Ports -> USB Configuration -> XHCI Hand-off -> Enabled
  • Settings -> Miscellaneous -> Software Guard Extensions(SGX) -> Disabled
  • Settings -> Miscellaneous -> Trusted Computing -> Security Device Support -> Disabled
  • Boot -> CSM Support -> Disabled
  • Boot -> CFG Lock -> Disabled

Hidden BIOS setting

This setting can be modified using modGRUBShell.efi ⚠️: These offset are only valid for the specific firmware version! Do not try to execute these commands on a different firmware! The modified variables will reset itself when you restore / revert to optimised defaults. Everytime BIOS is reset, you will need to reconfigure the hidden setting or else you will not be able to boot, you have been warned

Required setting - Only for F11 and lower

  • Disable CFG Lock
Firmware Version Command
F9, F10, F11 setup_var 0x5C1 0x00

Optional Setting

  • Turn off motherboard LED
Firmware Version Command
F11 setup_var 0x16FE 0x00
setup_var 0x16FF 0x00
setup_var 0x1700 0x00
setup_var 0x1701 0x00