Apparently I thought it was a given that I isntalled my Chipset drivers, but upon further look it appears that Asus doesn't have a Windows 7 x64 chipset driver for my motherboard. They have one for every other revision of the M3A78, just not this one.
Would a format and fresh run of Vista (which has a recent release of a chipset driver available) be worth a shot?
Would a format and fresh run of Vista (which has a recent release of a chipset driver available) be worth a shot?