Bios Mods -The Best BIOS Update and Modification Source

Hi, you could unlock hidden features in the M1530 bios please? I would also undervolt the GPU.

These are the files extracted from bios with Phoenix/Dell/Efi Slic Mod v 1.98
[attachment=3901]

This is the .rom file extracted with Universal Bios Backup
[attachment=3906]

No-one can help me?