GeForce.com offers beta version 275.27 reference drivers for GeForce graphics cards. The new drivers offer performance improvements for GeForce 400 Series and 500 Series GPUs, and adds support for the new GTX 560 GPUs. The full changes are listed in the release notes (Adobe Acrobat format), and this article outlines all the changes, noting they offer: "improvements to the NVIDIA Update application, performance increases in numerous games, 3D Vision enhancements, improved monitor scaling, and improved HDTV resizing and scaling, our latest drivers once again advance the capabilities of your video card and your system." The new drivers are available for Windows 7/Windows Vista, Windows XP, Windows 7/Windows Vista 64-bit, and Windows XP and Windows Server 2003 64-bit.