Bios flash update help

I believe this is the right forum.... anyways.

I am looking for a bios update for this mobo...

Motherboard info:
Manufacturer: ASUSTeK Computer INC.
Model: Benicia
Version: 1.01
Serial number: X312345678
Product Name: IPIBL-LB (benicia)

BIOS Info:
BIOS Vendor: American Megatrends Inc.
BIOS Version: 5.19
BIOS Starting Segment: F000h
DMI Version: 2.5

I need it to be able to run an e6300 cpu

I am currently running windows 7 ultimate with media center

can anyone help me find the one i need?

any other system specs required questions go ahead and ask for more details

I found the one listed here...

http://h10025.www1.hp.com/ewfrf/wc/...&dlc=en&cc=us&lang=en&os=2100&product=3659712

though im not sure if it would work on windows 7,

(important) also do i need all the previous bios updates aswell??