Docter

This Game Ready driver is recommended for GeForce owners playing the Battlefield 4 open beta.

Performance Boost

Increases performance for GeForce 400/500/600/700 Series GPUs in several PC games

when compared to the GeForce 327.23 WHQL drivers.

Software Modules NVIDIA PhysX System Software - v9.13.0725.

HD Audio Driver - version 1.3.26.4.

GeForce Experience - version 8.3.14.1

Graphics

Implemented Horizon Based Ambient Occlusion plus (HBAO+) for DirectX 9 and DirectX 11 applications. Visit GeForce.com for more info about HBAO+.OpenGL

Added support for OpenG 4.4

NVIDIA SLI Technology

Added or updated the following profiles:

• Assassin's Creed IV: Black Flag - updated

• Batman: Arkham Origins - updated;

• Battlefield 3 - updated

• Battlefield 4 - updated

• Crisis - added SLI profile;

• Dirty Bomb - added profile for DirectX 9

• Dying Light - added profile for DirectX 11

• F1 2013 - updated

• FIFA 14 - added SLI profile,

• Natural Selection 2 - added profile for DirectX 11

• Outlast - added profile for DirectX 9

• Space Hulk - updated

• Splinter Cell: Blacklist - updated

• State of Decay - added profile for DirectX 9

• Watch Dogs - added profile for DirectX 11

• Crysis 3 - added AO profile

• FIFA 14 - added O profile

"Bugs for 331.40 - 1379957 - TDR in SLI mode with UEFI enabled upon reboot/driver install (will be fixed in next beta release. Disable UEFI as temporary workaround)"

Fixes Since Previous WHQL Driver Version 327.23

[OpenGL][solidworks Flow Simulation plugin]: Some features of the plugin do not work. [1368330]

[GeForce 6/7 Series]: GPU clock speed does not get higher than 405 MHz. [1356542]

[sLI][splinter Cell Blacklist]: TXAA option is missing when SLI is enabled. [1353668]

[surround]: Driver installation fails if NVIDIA Surround is enabled.[1353369]

[3D Vision][Rainbow Six: Raven Shield]: Stereoscopic 3D works for the game only if played in windowed mode. [1318923]

[Multi-GPU]: After clicking the Multi-GPU balloon message to open the NVIDIA Control Panel, pressing F1 does not open the Help. [1349589]

[stereoscopic 3D]: After switching the refresh rate switched to 120 Hz using the NVIDIA Control Panel and then running a 3D stereo application, the refresh rate automatically switches back to the previous refresh rate upon closing the 3D stereo app. [1343087]

[3D Surround], 3xGeForce 500/400 Series: When sending output to a fourth display outside of the GPU Surround group, the Surround resolution (3-wide) switches to a non-Surround resolution (single display). [736859]

[Quad SLI] [GeForce GTX 295]: “SLI connector is missing” balloon pops up even if the SLI bridge connector is attached.[919269]

Display Driver Uninstaller (DDU) V7.7.1

GeForce 331.40 - BETA Driver

Is it usable for GTX280M as well?