HP Compaq DX2450 (ASUS M2N68-LA rev. 3.02)

Can someone help me? I need to mod this bios.
-Motherboard Manufacturer and Model : HP Compaq DX2450 (ASUS M2N68-LA rev. 3.02)
-Bios Revision : 5.63 (sp49108.exe)
-Bios Type : Award
-Bios SLIC : HP Compaq 2.1
-Bios Link : ftp://ftp.hp.com/pub/softpaq/sp49001-49500/sp49108.exe

Thanks in advance for your help.