ATI Radeon unified set of drivers, further enhanced to provide the highest level of power, performance and reliability. AMD Catalyst - a suite of proprietary drivers for video production AMD, offering an extensive set of features and full control of video cards AMD Radeon.

A set of software AMD Catalyst ™ 11.12 includes the following:
AMD Display Driver version 8.92
HydraVision ™ for Windows XP, Windows Vista and Windows 7
Southbridge / IXP Driver
AMD Catalyst ™ Control Center Version 8.92 / AMD Vision ™ Engine Control Center Version 8.92.

AMD Catalyst ™ driver is compatible with the following products AMD:
AMD Desktop Product Family Compatibility

AMD Radeon ™ HD 6900 Series
ATI Radeon ™ HD 4890 Series
AMD Radeon ™ HD 6800 Series
ATI Radeon ™ HD 4.87 thousand X2 Series
AMD Radeon ™ HD 6600 Series
ATI Radeon ™ HD X2 Series 4,850
AMD Radeon ™ HD 6550D Series
ATI Radeon ™ HD 4800 Series
AMD Radeon ™ HD 6530D Series
ATI Radeon ™ HD 4700 Series
AMD Radeon ™ HD 6500 Series
ATI Radeon ™ HD 4670 Series
AMD Radeon ™ HD 6410D Series
ATI Radeon ™ HD 4650 Series
AMD Radeon ™ HD 6370D Series
AMD Radeon ™ HD 6500 Series
AMD Radeon ™ HD 6310D Series
ATI Radeon ™ HD 4600 Series
AMD Radeon ™ HD 6300 Series
ATI Radeon ™ HD 4550 Series
AMD Radeon ™ HD 6200 Series
ATI Radeon ™ HD 4350 Series
ATI Radeon ™ HD 5900 Series
ATI Radeon ™ HD 3800 Series
ATI Radeon ™ HD 5800 Series
ATI Radeon ™ HD 3600 Series
ATI Radeon ™ HD 5700 Series
ATI Radeon ™ HD 3400 Series
ATI Radeon ™ HD 5600 Series
ATI Radeon ™ HD 2900 Series
ATI Radeon ™ HD 5500 Series
ATI Radeon ™ HD 2600 Series
ATI Radeon ™ HD 5400 Series
ATI Radeon ™ HD 2400 Series

AMD FireStream Product Families

AMD FireStream ™ 9350
AMD FireStream ™ 9250
AMD FireStream ™ 9270
AMD FireStream ™ 9170

AMD Chipset Product Families
ATI Radeon ™ HD 4290
ATI Radeon ™ 3200 Series
ATI Radeon ™ HD 4250
ATI Radeon ™ 3100 Series
ATI Radeon ™ HD 4200 Series
ATI Radeon ™ 3000 Series
ATI Radeon ™ HD 3300 Series

Changes:
AMD OpenGL 4.2 production support
· AMD Catalyst 11.12 delivers official support for the OpenGL 4.2 specification
AMD Eyefinity technology enhancements
· Enables support for AMD HD3D technology when using a 3x1 Landscape Eyefinity display group, on supported DisplayPort 3D monitors.
AMD Vision Engine Control Center enhancements for Dual Graphics
· Improvements have been implemented to better facilitate the enabling and control of the Dual Graphics within the Vision Engine Control Center

Fixed problems AMD Catalyst ™ 11.12:

Resolved Issues for the Windows 7 operating system:

All the formats PAL is now correctly listed in the Vision Control Center support page for HDTV.
Playing Dirt2, Dirt3 and Portal2 in DirectX 9 mode no longer causes random system hang.
Portal 2 does not display a random screen tearing when running in DirectX 9.
Total War Shogun 2 is not displayed random damage in the game at low settings the game and 2x1 and 3x1 modes Eyefinity.
Playing Lost Planet 2 mode Eyefinity and Crossfire will not lead to random crashes.
Portal 2 does not lead to a random crash when GPU switches to low power mode.
Starting Stalker Clear Sky DirectX 10 mode, Tri-Crossfire configurations are not randomly freezes when the game is set to High.
Tom Clancy Endwar not randomly freezes in the strip display.
Playing the enemy territory Quake wars is no longer generates a random system hang.
Doom 3 no longer experiences random corruption when Anti Aliasing is enabled.
Crysis 2 does not display a random flicker when running in DirectX 9 mode.
Far Cry2, Dragon 2, Homefront, Stalker: Metro 2033 and Bioshock 2 will no longer display flashing random textures.
Left 4 Dead 2 does not hang.
HAWX2 no longer freezes when navigating in-game menu.
Lost Planet 2 and Dragon Age 2 will no longer display random flicker when running in DirectX 9 mode.

Resolved Issues for the operating system Windows Vista:
Random ghosting is no longer observed during game Dragon Age 2 mode Crossfire.
Avatars symbol does not flash in Dragon Age 2 mode Crossfire.
STALKER - Clear Sky no longer displays random black horizontal line in the initial startup.
Playing Tom Clancy HAWX 2 Eyefinity mode no longer generates a random reboot.
Random play a flash is not experienced.
Civilization V launch in DirectX 11 mode no longer crashes randomly when working on medium to high in game settings.
F1 2010 no longer hangs when running intermittently.
Flashing textures are not observed by chance during the game Bulletstorm.
Dead Space 2 is no longer hangs in a random order.