http://www.nvidia.com/object/quadro-not ... river.html
New in Release 311.50:
ODE Driver WHQL
The R310 drivers are the fourth 'Optimal Drivers for Enterprise', a release dedicated to relatively long term stability for ISV certification, OEMs, and Enterprise customers.
Support for Quadro K4000, K2000, and K600
OpenGL 4.3 support on Kepler and Fermi series GPUs.
Adds a security update for the NVIDIA Display Driver service (nvvsvc.exe).”
Workstation Features – Mosaic and Sync
Mosaic topology configurations are now preserved across driver over installs.
Workstation: Windows 7 and later
Improves performance of the profile framework
Implements saving on an nView desktop profile in the method ProfileManager::saveDesktopProfile
Supports saving a display EDID in the method Display::saveEDID
NVIDIA Control Panel
The NVIDIA Control Panel Access Control features allow workstation enterprise administrators to control which features of the NVIDIA Control Panel are available to users.
Manage 3D Settings Category: NVIDIA Driver Controlled Mode – Windows 7 and later
New mode that causes the GPU to automatically apply the best performance and image quality settings when using features such as Mosaic, SDI, and G-Sync/Quadro Sync.
Display-> Change Resolution Page: Select Displays option – Windows 7 and later
New option to apply customer resolutions to multiple displays at once.
nView Desktop Manager
Bird's Eye View feature replaces the UI tab->edit gridlines feature. Provides a 10,000 foot overview of all desktops and allows manipulation of windows, desktops and gridlines.
Workstation application compatibility fixes. Please read the release notes for more information on product support, feature limitations, driver fixes and known compatibility issues.
If you would like to be notified of upcoming drivers for Windows, please subscribe here.
Support for CUDA 5.0
Support for the Open Computing Language (OpenCL) 1.1 in Quadro FX Series x700 and newer as well as the FX4600 and FX5600
Support for DirectX11