unlock bios advance menu for enable ACHI insyde h2o rev 3.7 f.15

[amyth]

hi i am new user ......i want "advance" menu unlocked in my bios so that i can enable ACHI mode...

my pc configuration is:

model- hp dv4 5008tx
RAm- 6gb
hdd- 640 gb
graphics crad- nvidia geforce gt-630m 2gb


my biosis__ insyde h2o bios rev-3.7

my bios download link is_ http://ftp.hp.com/pub/softpaq/sp57001-57500/sp57285.exe

RW everything report is here_http://www.mediafire.com/?amishvz8r4xpwn1


plz someone help me unlock the "advance menu option" in my bios settings....plz...


thank you.....!!!!