[REQUEST] please help IMAGE ROM bios modified file.

[budibadnacib]

My PC is a problem after the upgrade CPU from Intel Celeron 331 to Pentium dual-core E5200.
then after I turn on the PC bios can not boot, whereas before I have the Clear CMOS jumper.

then I replace the CPU with PENTIUM D 925.
And my PC can run normally, and when the PC goes suddenly occurred BSOD with the message "BAD POOL HEADER", and microsoft problem and suggest solutions to UPDATE BIOS.

After doing a search I did not find a suitable file IMAGE ROM bios with my motherboard.
even from ECS Elitgroup suggested from the results of the scan via MBID14. of AMI.COM.

this my PC specs.
BIOS Type: AMI
BIOS Date: June 29th, 2006
BIOS ID: 63-0100-001131-00101111-062906-SIS661XX-WS661GX-L
OEM BIOS: WS661GX-L Release 29.06.2006 - 080 009
Chipset: SiS 661FX rev 11
Southbridge: SiS964 rev 36
Superio: ITE 8705 / SiS 950 rev 3 at port 002E
Make / Model: WINSONIC WS661GX-L V5.0
Cpu socket: LGA775
FSB: 533 / 800MHz
AGP: 8x

I ask for help to modification BIOS ROM image file, the master please?
This BIOS ROM image running on my PC now = http://www.4shared.com/file/AYjBAITyce/ws661gx-l.html

thank you profusely?