Here is your file----> http://downloadcenter.intel.com/con...nldId=18052&strOSs=&OSFullName=&lang=eng

That is the chipset driver to fix your PCI Controller issue.

If you have trouble installing, here is the readme for it ---> http://downloadmirror.intel.com/18052/eng/readme.txt

Very sweet laptop BTW.

If you have dual video cards, make sure you disable SLI, and have one of the cards do the PhysX processing in the Nvidia control panel.

HTH

ASUS M3N72-D
AMD Athlon 64 X2 5600+ Brisbane @ 3GHz
4 Gigs DDR2 PC6400 Dual Ch. Corsair
ASUS GeForce 9800GT 512MB x2 SLI
Win7 64bit or XP Pro x64