DELL Vostro 3500 Modded Firmware

Hey, guys.

Help me to unlock some hidden features of this motherboard, like change main gpu, once this mobo have hybrid Nvidia GT310m and Intel HD.

-Motherboard Manufacturer and Model : DELL - VOSTRO 3500
-Bios Revision : A10
-Bios Type : Aptio - AMI
-Bios SLIC : DELL 2.1
-Bios Link : http://downloads.dell.com/bios/3500_A10.EXE

Thank you very much.

I'll pay for that!