Download the AMD Catalyst 14.3 Beta V1.0 driver. This driver works with Windows 7, 8 and 8.1.

We have a discussion thread open on this driver right here.

AMD is pleased to announce the AMD Catalyst 14.3 Beta release.

Build Info:

• DriverVer= 03/12/2014, 13.350.1005.0000

Feature Highlights of The AMD Catalyst™ 14.3 Beta V1.0 Driver for Windows®

• Thief: 
• AMD Mantle and AMD True Audio support
• Improves stuttering observed in CrossFire mode
• Call of Duty: Ghosts:   QUAD CrossFire profile update – improves level load times
• Audio issues observed when using CrossFire configurations (and V-sync enabled) have been resolved
• BattleField 4:  V-sync issues observed on CrossFire configurations (with Mantle enabled) have been resolved

Known Issues  

• Intermittent driver stability issues when installing/un-installing on Desktop Kaveri platforms that support AMD Enduro technology under Windows 8.1.  Please disable Enduro support to resolve the issue
• Secondary GPUs do not enter low power state on CrossFire configurations; this issue will be addressed in the next AMD Catalyst beta release
• Thief (DirectX):  Lighting flickers on CrossFire configurations only after CrossFire has been enabled then disabled; this issue will be addressed in the next AMD Catalyst beta release
• Battlefield 4 (DirectX):  Quad CrossFire configurations with Eyefinity Display