Big Problem!! I used the Award flash utility provided by CT/tw and re-flashed the BIOS successfully, but still no Windows boot. I can, however, run DOS. I used the Installation CD to attempt a repair to no avail, and I find that I can't even get WinXP to re-install. I continue to come up to an error screen saying I have to uninstall latest hardware/software or damage may occur to system. This is ridiculous! The 7NJS was sold under the guarantee that it would run the AMD/Barton core 2500+. It did with the old BIOS, but only recognized 166MHz. Now at 200MHz it stops in its tracks! What do you think? Should I scrap this mobo for some other? If WinXP ran stable under the old BIOS, and no other changes were made except to update the BIOS, what could be the problem?