Bios Mods -The Best BIOS Update and Modification Source

Hi would it be possible to mod the following BIOS?

Manufacturer: GIGABYTE
Model: GA-X79-UD3 (rev. 1.0)
Bios Revision: F20
Bios Type: AWARD UEFI BIOS
Bios SLIC: GIGABYTE 2.1 (If possible, otherwise any will do really)
Bios Link: http://download.gigabyte.us/FileList/BIO....0_f20.zip

Thanks.

Hi,

I am simply bumping the thread