Get em here: http://support.amd.com/en-us/kb-articles/Pages/latest-catalyst-windows-beta.aspx
AMD Catalyst 14.2 Beta V1.3 Driver for Windows® Operating System
Last Updates: 2/25/2014
Article Number: RN-WIN-B14.2V1.3
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​The AMD Catalyst 14.2 Beta V1.3 Driver can be downloaded from the following links:
AMD Catalyst 14.2 V1.3 Beta for Windows®
NOTE! This AMD Catalyst Driver is provided "AS IS", and under the terms and conditions of the End User License Agreement provided therewith.
Installing The AMD Catalyst Software Driver
Current driver MUST be uninstalled before updating to AMD Catalyst 14.2 Beta V1.3 driver. For detailed instructions on how to correctly uninstall or install the AMD Catalyst Software Suite, please refer to the following support resources:
How-To Uninstall AMD Catalyst Drivers From A Windows® Based System
How-To Install AMD Catalyst Drivers For A Windows® Based System
Feature Highlights of The AMD Catalyst 14.2 Beta V1.3 Driver for Windows®
Thief: Crossfire Profile update and performance improvements for single GPU configurations
Mantle: Multi-GPU configurations (up to 4 GPUs) running Battlefield 4 are now supported
Frame Pacing for Dual Graphics and non-XDMA configurations above 2560x1600 are now supported with Battlefield 3 and Battlefield 4
Dual graphics DirectX 9 application issues have been resolved
Minecraft: Missing textures have been resolved
3D applications no longer see intermittent hangs or application crashes
Resolves corruption issues seen in X-plane
Known Issues
Notebooks based on AMD Enduro or PowerXpress technologies are currently not supported by the Mantle codepath
Thief does not render the right eye when CrossFire and Stereo 3D is enabled