Nvidia 61.77
 

Add support for GeForce 6800 series. Complete support for NVIDIA PCI-E GPUs. Consumer electronic display support for DVI-based digital displays, such as widescreen plasma screens. QuickZoom – ease eye strain and enable ergonomic computing with easy Windows magnification. Updated application profiles allow users to assign multiple profiles for each application. Microsoft® DirectX® 9.0c and OpenGL® 1.5 support.

http://www.nvidia.com/content/drivers/drivers.asp