Bios Mods -The Best BIOS Update and Modification Source

Hello,

im new here and i like to unlock my bios so i can switch on AHCI and install mac OS X on it.
Here is my printscreen of bios:
http://dl.dropbox.com/u/60788772/Photo%2...1%2017.jpg

and also link to the latest bios which i have instaled:
http://ftp.hp.com/pub/softpaq/sp54501-55000/sp54629.exe

Thank you for any help,

Andrej

No options?

let me to point you here HERE, this bios has already been modded in it's previous version f.44 and f.46 brings nothing new except fixed thermal table (but that's no big deal since modded f.44 has options to manually change temps so..)