request mod GA-F2A68HM-H

i got a GA-F2A68HM-H motherboard that im trying to add an ASUS slic 2.1 table to. i have been trying to do it with Phoenix mod tool v2.59 and its not working,
here is the bios download http://www.gigabyte.com/products/product...=5262#bios

can anyone help me figure out how to mod these new bios files ?