Tava dando uma olhada no guru 3d e vi q saiu o 174.85
segue links
64 bits
GeForce 174.85 Beta driver Vista 64-bit download from Guru3D.com
32 bits
GeForce 174.85 Beta driver Vista 32-bit download from Guru3D.com
segue links
64 bits
GeForce 174.85 Beta driver Vista 64-bit download from Guru3D.com
32 bits
GeForce 174.85 Beta driver Vista 32-bit download from Guru3D.com