win7/vista x32
http://downloads.guru3d.com/Nvidia-GeForce-280.36-Win-7-32-bit-download-2775.html
win7/vista x64
http://downloads.guru3d.com/Nvidia-GeForce-280.36-Win-7-64-bit-download-2776.html
winxp x32
http://downloads.guru3d.com/NVIDIA-GeForce-Forceware-280.36-Win-XP-download-2774.html
winxp x64
http://developer.download.nvidia.com/opengl/4.2/windows/280.36_desktop_winxp_64bit_international.exe
http://downloads.guru3d.com/Nvidia-GeForce-280.36-Win-7-32-bit-download-2775.html
win7/vista x64
http://downloads.guru3d.com/Nvidia-GeForce-280.36-Win-7-64-bit-download-2776.html
winxp x32
http://downloads.guru3d.com/NVIDIA-GeForce-Forceware-280.36-Win-XP-download-2774.html
winxp x64
http://developer.download.nvidia.com/opengl/4.2/windows/280.36_desktop_winxp_64bit_international.exe
This is a new updated river in the series 280 family of drivers. This driver package supports GeForce 6, 7, 8, 9, 100, 200, 300, 400, and 500-series desktop GPUs as well as ION desktop GPUs. This driver package also includes the 3D Vision Controller driver.
The driver is actually a development driver supporting OpenGL 4.2