Asus P5B-E Plus Slic 2.1 Requests

Asus P5B-E Plus Slic 2.1 modification

Hi, I want to modify the BIOS

-Motherboard Manufacturer and Model : ASUS P5B-E Plus
-Bios Revision : P5B-E Plus BIOS V0638
-Bios Type : AMI
-Bios SLIC : Requesting ASUS 2.1
-Bios Link : http://www.asus.com/Motherboards/P5BE_Plus/#support

Thanks a lot!