Naast Catalyst 5.2 voor WIndows 2000 en Windows XP heeft ATi ook nieuwe drivers uitgebracht voor AMD64-systemen die gebruikmaken van een Radeon 95x0-, 9600 XT-, 9700 Pro-, 9800- of Xx00-videokaart en Windows XP 64-bit draaien. Het gaat om de vierde bètaversie van de AMD64-driverreeks, die via deze link naar binnen te halen is. De download weegt nog geen twintig megabyte en bestaat uit de Display Drivers en Control Panel. De release notes van beta 4 laten alleen de volgende known issues achter:
Known Issues
- Installing the ATI Control Panel separately from the display driver results in the option to create a desktop shortcut not being presented
- Wars and Warriors Joan of Arc: Setting the display device to 1024x768 and launching the game results in the game failing to respond shortly after starting a new campaign
- Setting the display device to 1280x1024 and rotating the display by 90 degrees results in an error message being displayed when running 3DMark05
- The Details button found in the ATI Options tab is currently unavailable
- Clicking on the Change/Remove button found in the Add/Remove programs currently displays the bus type information as N/A
- Star Wars Knights of the Old Republic: Texts flicker is noticed at both the top right and bottom right of the display device
- Currently it is not possible to enable a TV as a secondary display device under Windows XP64 AMD