4. Press F12 during POST to select boot device:
“UEFI: Built-in EFI Shell”
5. Screen will display all devices. Type
fs0:
to select USB drive.
Note: if more than 1 drives are connected, you need to select the drive which
contains BIOS file.
6. Enter the folder (our files were saved in F2 folder, so we type CD F2 then
enter). Thereafter, please type flash.nsh to flash BIOS.
