Nvidia has released the Beta 302.80 driver. This driver is specifically designed for the Windows 8 Release Preview and supports GeForce 6 and higher desktop cards. It provides full support for WDDM 1.2. The driver package also contains the 9.12.0213 PhysX drivers.
This is a preview GeForce driver to be used only with the Microsoft Windows 8 Release Preview. This driver should not be used with Windows Vista or Windows 7.
This driver offers full support for the new Windows 8 display driver model WDDM 1.2.
NVIDIA DRIVERS 302.80