280 28 desktop winvista 64bit international exe

new NVidia GeForce/ION desktop 280.28beta openGL 4.2 preview
for Vista/Win7 x64 only !
release date to public : 2011 august 8
complete driver package and official anyway.
supposed to be for desktop products only,this driver seems have-get notebook products support also.
See for yourself to check if installable on your notebook so.
Comes directly from NVidia developer branch
untouched driver anyway.

Release note :

OpenGL Driver Support


Windows driver version 280.28 and Linux drivers version 280.10.01.02 provide full support for OpenGL 4.2 and GLSL 4.20 on capable hardware. This driver also supports several new OpenGL extensions for both 4.2-capable GPUs and older GPUs. The driver download links are at the bottom of this page.


OpenGL 4.2 Driver Release Notes

You will need any one of the following Fermi based GPU to get access to the OpenGL 4.2 and GLSL 4.20 functionality: