[request] Unlock G500 Lenovo Bios

Hi guys, could you help to unlock this bios? I'd like to have access to advance settings to control DVMT value.
(It's already unlocked for the wifi whitlist part..)

Thanks as always in advance for your time, efforts and work.

Lenovo G500 59403743 advance settings unlock (Model w/ i3110m 2.4ghz & ATI HD8570m)

Manufacturer: Lenovo
Model: G500 (with discrete graphics)
BIOS Version: 78CN24WW (V2.02) 
Bios Type : InsydeH20 EFI

Download: https://dl.dropboxusercontent.com/u/6133....02%29.rom