Newer than the latest WHQL's 2010.10.28
http://us.download.nvidia.com/Windo...1-Quadro-win7-winvista-64bit-english-whql.exe
Win7/Vista 64 bit modded inf
http://www.mediafire.com/?b4x6z4744iyobji
Unpack the driver , Download inf , unpack/copy inf into the driver folder overwrite the existing one and run the setup!. This adds compatibility for all nvidia cards
Windows XP 64-bit
http://us.download.nvidia.com/Windo...81/259.81-Quadro-winxp-64bit-english-whql.exe
inf modded for xp x64 and 2003 x64
http://www.megaupload.com/?d=QXPZJZL3
Windows Vista 64-bit, Windows 7 64-bit* Support for newly announced Quadro 6000, Quadro 5000, Quadro 4000, Quadro 2000 and Quadro 600.
* Adds support for CUDA 3.1 for improved performance in GPU Computing applications. See www.nvidia.com/cuda for more details.
* Adds support for OpenGL 4.0
* Adds support for DirectX 11
* ECC State
o New page for GPUs that support ECC (error correction code). The page lets you
+ Change the Error Correction Code (ECC) state for GPUs.
+ View GPU memory details.
* EDID Management
o Accessible from the View System Topology page, this feature lets you:
+ View the connector information
+ Get an EDID from a connected display and save it to disk
+ Force an EDID at a connector
+ Remove a forced EDID from a connector
* The SDI Capture page is now available with Windows Vista and Windows 7 drivers.
* 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 to the newsletter.
Existing Support:
* Support for the Open Computing Language (OpenCL) 1.0 in Quadro FX Series x700 and newer as well as the FX4600 and FX5600.
* Supports NVIDIA SLI technology (two-way SLI) for DirectX 9, DirectX 10, and OpenGL on SLI-certified Intel X58-based motherboard based system from select OEMs.
* Support for DDC-Ci/MCCS over the DisplayPort AUX channel.
* 10-bits per color (10bpc) DisplayPort support for full-screen applications on supported products.
* Users without US English operating systems can select their language and download the International driver here.
http://us.download.nvidia.com/Windo...1-Quadro-win7-winvista-64bit-english-whql.exe
Win7/Vista 64 bit modded inf
http://www.mediafire.com/?b4x6z4744iyobji
Unpack the driver , Download inf , unpack/copy inf into the driver folder overwrite the existing one and run the setup!. This adds compatibility for all nvidia cards

Windows XP 64-bit
http://us.download.nvidia.com/Windo...81/259.81-Quadro-winxp-64bit-english-whql.exe
inf modded for xp x64 and 2003 x64
http://www.megaupload.com/?d=QXPZJZL3