Windows 7.build 7000 update
1) download any
Drivers Backup software, like DriverMax which is Free
(or grab it here: h__p://rapidshare.com/files/194969734/drivermax.exe.html)
2) boot your Vista or previous W7 which has working Intel
drivers and "Export" your video
drivers from your Drivers Backup Software, say DriverMax
3) boot to Windows 7.build 7000 and "Import" your drivers in your Drivers Backup Soft, like DriverMax
(or grab already exported for DriverMax drivers from here: h__p://rapidshare.com/files/194970262/855gm_vista_driver.zip.html)
ps. any hosting for these files will be greatly appreciated or PM me if you got DL issues