ATI today announced that its driver has been granted the graphics industry’s first Windows Hardware Quality Lab (WHQL) certification for Windows Vista by Microsoft. WHQL certification sets a high bar for quality and reliability, and is considered essential by many business and home users. Windows Vista is the first version of the Microsoft operating system that requires hardware for 3D acceleration. WHQL certification reassures businesses and consumers that ATI graphics processors are fully ready to unlock the stunning graphical features of the powerful Windows Vista platform, including Windows Vista Premium.

WindowsVistaReady2 ATi First To Recieve Vista WHQL Certification

Underlining the company’s leadership in developing hardware and drivers to
support Microsoft Corp.’s Windows Vista operating system, ATI Technologies Inc.
(TSX:ATY)(NASDAQ:ATYT) today announced that its driver has been granted the
graphics industry’s first Windows Hardware Quality Lab (WHQL) certification for
Windows Vista by Microsoft. WHQL certification sets a high bar for quality and
reliability, and is considered essential by many business and home users.

Windows Vista is the first version of the Microsoft operating system that
requires hardware for 3D acceleration. WHQL certification reassures businesses
and consumers that ATI graphics processors are fully ready to unlock the
stunning graphical features of the powerful Windows Vista platform, including
Windows Vista Premium(1).

"ATI is working closely with Microsoft to ensure the best performance and most
reliable Vista experience through our top-to-bottom line of graphics
processors," said Ben Bar-Haim, vice president of software, ATI Technologies
Inc. "With Windows Vista, 3D graphics now matter to everyone and ATI’s WHQL
certification gives businesses and consumers alike the confidence that their ATI
system is ready for Vista."