Bios Mods -The Best BIOS Update and Modification Source

Hi..All
I'm came from indonesia..and i'm so sorry if my english is a little bad..

I'm sorry if i'd post my thread here..couse i can't find another thread..

I've got sony VGN-TZ17GN/N or PCG-4L9P, from my uncle... i tried to instal XP, but BIOS has password..
i'd tried to remove the bios pass by remove the battery, software CLNPWD.exe, Unlockpw.exe.. but nothing has changed..
if i put some of key... after 3 times, backdoor has been pop up like this..
XXXX-XXXX-XXXX-XXXX
i tried find it at google and i find that type using bios phoenix trustedcore with version R0052N7 reg 0363

may some one help me please...?

thanks..

to remove the bios password , you need to short a specified circuit in the motherboard and power on the notebook then it will be removed.
i don`t knew this circuit for your notebook but i guess you can find it by searching google or in your motherboard schematic .