Download the AMD Catalyst 14.7 RC1 (14.200.1004.0 July 9) driver. This driver works with Windows 7 and 8.1.
We have a discussion thread open on this driver right here.
Feature Highlights of the AMD Catalyst™ 14.7 RC Driver for Windows
Includes all improvements found in the AMD Catalyst™ 14.6 RC driver
AMD CrossFire™ and AMD Radeon™ Dual Graphics profile update for Plants vs. Zombies
Collaboration with AOC has identified non-standard display timings as the root cause of 60Hz SST flickering exhibited by the AOC U2868PQU panel on certain AMD Radeon™ graphics cards. A software workaround has been implemented in AMD Catalyst 14.7 RC driver to resolve the display timing issues with this display.
Users are further encouraged to obtain newer display firmware from AOC that will resolve flickering at its origin.
Users are additionally advised to utilize DisplayPort-certified cables to ensure the integrity of the DisplayPort data connection.
Feature Highlights of the AMD Catalyst™ 14.6 RC Driver for Windows
Plants vs. Zombies (Direct3D performance improvements):
AMD Radeon R9 290X - 1920x1080 Ultra – improves up to 11%
AMD Radeon R9 290X - 2560x1600 Ultra – improves up to 15%