Well guess what? It is the newest driver for your card. It isn't supported any more as far as driver support.
Game's check the date stamp of the graphic drives and report them as out dated if they X months old.
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GA-MA-790X-UD4P AMD Phenom II 555 BE @3.2 unlocked to 4 cores
Corsair H50 (CPU Cooler) PS Antec EW 750 /Case Antec 900 II
Asus EAH5770 CUcore/Super Talent 8GB DDR2 6400/LG HL-DT-ST DVD/CD Burner,Alpine 3 1/2 Floppy /Hitachi 250 ,WD 250 /Ati High Definition Audio, Creative SB Titanium X-Fi. OS Windows XP 32 Windows 7 64 Ultimate.