A list of the current ATI drivers:
Windows XP: Catalyst 6.6 - Released: 26/06/06
Windows Vista: Catalyst for Vista Beta 2 - Released: 23/05/06
Windows XP x64: Catalyst 6.6 - Released: 26/06/06
Linux 2.4, 2.6 (x86)/glibc 2.2, 2.3/Xorg 6.8/XFree 4.3: Propriatory Drivers 8.26.18 - Released: 26/06/06
Linux 2.4, 2.6 (x86_64)/glibc 2.2, 2.3/Xorg 6.8/XFree 4.3: Propriatory Drivers 8.25.18 - Released: 24/05/06
