AMD’s award-winning ATI Catalyst graphics and HD video configuration software delivers unprecedented control of performance and visual quality with ATI Radeon™ graphics processors. ATI Catalyst drivers deliver stable performance and push the limits of innovation with advanced user-oriented features.

Precision controls for power users. Tweaks for gamers and video enthusiasts. Simple wizard-assisted setup, easy multi-monitor configuration, and ultra reliable operation for working professionals. New user or seasoned expert, ATI Catalyst puts you in charge of The Ultimate Visual Experience.

Industry-leading performance

• ATI Catalyst updates are focused on improving graphics performance, including enhancements for popular Direct3D and OpenGL game titles.

Innovative and exciting features

• ATI Catalyst includes the ATI Catalyst Control Center™, delivering innovative features and unprecedented control of performance and visual quality with ATI Radeon graphics.

Robust stability

• Catalyst drivers for Windows are Microsoft WHQL-certified to deliver the industry’s most stable and reliable graphics performance.

System Requirements:

• Operating System: Windows Vista and Windows 7
• Language: English-US
• License: Freeware
• Author: ATI Technologies Inc
• Website:  www.ati.com

Change Log:

#Performance highlights includes:

• F1 2010:
  • Performance increases up to 12% on AMD Radeon HD 6900 and AMD Radeon HD 6800 Series single card configurations with anisotropic filtering and anti-aliasing disabled.
  • Performance increases up to 10% on ATI Radeon HD 5800 Series single card configurations with anisotropic filtering and anti-aliasing disabled.
• Left 4 Dead 2:
  • Performance increases up to 17% on AMD Radeon HD 6800 Series single and Crossfire configurations with anisotropic filtering and anti-aliasing disabled.
  • Performance increases up to 8% on AMD Radeon HD 6900 Series single configurations with anisotropic filtering and anti-aliasing disabled.

#Resolved Known Issues for the Windows 7 Operating System
This section provides information on resolved known issues in this release of the AMD Catalyst 11.1 software suite for Windows 7. These include:

• Aliens vs. Predator game no longer fails to load with quad Crossfire enabled..
• Text is no longer missing randomly in Nostradamus- The Last Prophecy demo.
• Graphical corruption is no longer seen occasionally in Nostradamus- The Last Prophecy demo.
• The Protoss Pylon Matrix is now rendered correctly in Starcraft 2.
• Task switching in Dirt2 with Vsync enabled no longer causes a dual link monitor to go black.
• System no longer crashes when enabling Crossfire with 2 monitors connected to the primary card and 2 monitors connected to the secondary card.
• List of supported TV resolutions now includes 1080p 24Hz (if supported by the TV display).
• Cyberlink PowerDVD no longer randomly exits when playing a blu-ray title with the “Aero-on” option enabled in the player.
• An error message is no longer intermittently displayed when viewing a slideshow using Windows Live Photo Gallery.
• Windows Media Player no longer displays a black screen when continuously playing several VC1 format files over a 4 hour period.
• “Host Application not responding” error message is no longer randomly displayed when launching the AMD Catalyst™ Control Center.

#Resolved Known Issues for the Windows Vista Operating System

• Video corruption is no longer randomly seen during DVD playback using Windows Media Player.
• Progressive scan DVD content no longer causes Windows Media Center to hang.
• Interlaced DVD content no longer exhibits frame drops and jerky playback.
• “Host Application not responding” error message is no longer randomly displayed when launching the AMD Catalyst™ Control Center.

#Resolved Known Issues for the Windows XP Operating System

• Frame drops are no longer observed when playing HD interlaced content in Windows Media Center.
• Call of Duty – Black Ops no longer randomly hangs on AMD Radeon HD 57xx series products.
• Crossfire using AMD Radeon HD 68xx series products no longer hangs intermittently when running 3dMark 2006.
• “Host Application not responding” error message is no longer randomly displayed when launching the AMD Catalyst Control Center.

#Known issues under the Windows 7 operating system
The following section provides a summary of open issues that may be experienced under the Windows 7 operating system in the latest version of AMD Catalyst. These include:

• Blocky video corruption may be displayed randomly when playing back SD DVD content using Windows Media Player.
• Video may flicker randomly when using PowerDVD to play the blu-ray edition of “Iron Man 2”.
• Screen may flicker and objects may be duplicated in Medal of Honor under DirectX 11 with Crossfire enabled on AMD Radeon HD 69xx series products.
• Objects may be duplicated in Dead Rising 2 when Super Anti Aliasing is enabled on AMD Radeon HD 69xx series products.

#Known Issues Under the Windows Vista Operating System
The following section provides a summary of open issues that may be experienced under the Windows Vista operating system in the latest version of AMD Catalyst. These include:

• AVIVO options do not take effect on WinDVD 10 blu-ray playback.
• Doom 3 and Quake 4 may display corruption when running on a AMD Radeon HD 47xx series product.

#Known Issues under all Windows Operating Systems
The following section provides a summary of open issues that may be experienced under all supported Windows operating systems in the latest version of AMD Catalyst. These include:

• An error message may be displayed if the power plan is changed several times (from Power Save to High Performance) when the AMD Catalyst Control Center is open.
• The AMD Catalyst Control Center may flicker when adjusting brightness using a hotkey.

ATI Catalyst Drivers Suite 11.1 (32-bit)

ATI Catalyst Drivers Suite 11.1 (64-bit)

ATI Catalyst Drivers Suite 11.1 (Notebook)