New GeForce Forceware 266.35 beta drivers with updated support for GeForce GTX 570 and GeForce GTX 580 are available

This is a beta driver with updated support for GeForce GTX 570 and GeForce GTX 580. Check out our forum thread for deeper info.

Supports the newly released GeForce GTX 580 and GeForce GTX 570 GPUs alongside it supports pretty much any GeForce graphics card to date.

Performance

Increases performance for GeForce 400 Series and 500 Series GPUs in several PC games vs. the latest Release 260 drivers. The following are examples of some of the most significant improvements measured on Windows 7. Results will vary depending on your GPU and system configuration:

GeForce GTX 580:

Up to 7% in Battlefield Bad Company 2 (1920x1200 4xAA/16xAF)
Up to 12% in Battleforge (SLI 1920x1200 4xAA/16xAF Very High)
Up to 11% in Call of Duty: Modern Warfare 2 (SLI 1920x1200 4xAA/16xAF)
Up to 7% in Dirt 2 (SLI 1920x1200 4xAA/16xAF)
Up to 7% in Far Cry 2 (1920x1200 4xAA/16xAF)
Up to 5% in Just Cause 2 (1920x1200 4xAA/16xAF Dark Tower)
Up to 5% in S.T.A.L.K.E.R.: Call of Pripyat (SLI – 1920x1200 4xAA/16xAF)
Up to 9% in Stone Giant (SLI 1920x1200, DOF on)
Up to 8% in Unigine Heaven v2.1 (SLI 1920x1200 4xAA/16xAF)
Improves performance in Final Fantasy XI on GeForce 400 Series and 500 Series GPUs.

Visual Quality

Adds ambient occlusion support for one of the most popular games of the year: Starcraft II: Wings of Liberty. Ambient occlusion improves the quality of lighting, shadows, and depth perception in many parts of the game. Learn more on GeForce.com.

NVIDIA 3D Vision

With Release 260 and 265 drivers, the installation process for 3D Vision has changed. Please view this knowledgebase article for more information on the changes.

Adds support for 3DVisionLive.com Beta 2:
- Adds supports for 3D photo sharing and viewing
- Adds new 3D video clips to the website
- Includes several bug fixes

Adds support for new 3D Vision Desktop LCD monitors: Hannstar HS233, I-O Data 3D231XBR, Lenovo L2363dwA, Planar SA2311W
Adds support for new 3D Vision projectors: Acer X1261P, Sanyo PDG-DXL2000
Adds support for new DLP HDTVs: Mitsubishi WD-83838, WD-83738, WD-73838, WD-73837, WD-73738, WD-73638, WD-73C10, WD-65838, WD-65738, WD-65638, WD-65C10, WD-60738, WD-60638, WD-60C10, L75-A91.

Update the following 3D Vision game profiles
- Lost Planet 2 – rating is now changed to Fair
- Tom Clancy’s H.A.W.X. 2- rating has been changed to 3D Vision Ready
NVIDIA Surround

Improved performance for 3-way and 4-way SLI configurations
Updated 3D Vision Surround and NVIDIA Surround game support list. Please visit the 3D Vision Surround web page for a full list of supported games.

NVIDIA SLI

Adds SLI profiles for the following PC games:
- Alien vs. Triangles Demo
- Endless City Demo
- Lionheart: Kings Crusade
- Moscow Racer: Legends of USSR
- Rift: Planes of Telara
- Shaun White Skateboarding

Enhances SLI profiles for the following PC games:
- Age of Conan
- Arcania: Gothic 4
- Civilization V - DX11
- Lost Planet 2
- World Of Warcraft

Other

Installs HD Audio driver version 1.1.13.1Installs PhysX System Software to version 9.10.0514
Supports playing back Blu-ray 3D discs when connecting your GPU to an HDMI 1.4 3D TV. Playback requires compatible software application from CyberLink, ArcSoft, Roxio, or Corel. For GPU and system requirements, visit the NVIDIA Blu-ray 3D website.
Supports lossless DTS-HD Master Audio and Dolby TrueHD audio bitstreaming support for compatible Blu-ray movies with GeForce GTX 460, GTS 450, and GT 430 GPUs.
Supports high definition 24-bit, 96 and 192 KHz multi-channel audio sampling rate support for compatible Blu-ray movies with GeForce 400 and 500 series, GT 240, GT 220 and 210 GPUs.
Supports the new GPU-accelerated features in Adobe CS5.
Supports GPU-acceleration for smoother online HD videos with Adobe Flash 10.1. Learn more here.
Supports the new version of MotionDSP's video enhancement software, vReveal, which adds support for HD output. NVIDIA customers can download a free version of vReveal that supports up to SD output here.
Supports DirectCompute with Windows 7 and GeForce 8-series and later GPUs.
Supports OpenCL 1.0 (Open Computing Language) for all GeForce 8-series and later GPUs.
Supports OpenGL 3.3 for GeForce 8-series and later GPUs.
Supports OpenGL 4.1 on GeForce 400 series and later GPUs.
Supports single GPU and NVIDIA SLI technology on DirectX 9, DirectX 10, DirectX 11, and OpenGL, including 3-way SLI, Quad SLI, and SLI support on SLI-certified Intel X58-based motherboards.
Supports GPU overclocking and temperature monitoring by installing NVIDIA System Tools software.
The driver holds an entire build including the latest PhysX and 3D Vision drivers.

Download for 32-bit
Download for 64-bit