Bios Mods -The Best BIOS Update and Modification Source

hi everyone.i have a old n586,and i already upgraded cpu to A10 4600m and i want to increase the fan speed and the forced shutdown temperature.
Can you unlock my bios so I may access the advanced menus. 

here is my bios

Quick question - how did you get the bios that's currently installed on your laptop?  I wanted to do the same thing but not sure whats the procedure  and tool used to make a backup of a bios ?...

i use BIOS_Backup_TooKit to backup my bios，but i m not sure it work on your laptop