According to the release notes, the new Radeon Software Crimson Edition 16.4.1 drivers feature all the optimizations for new Microsoft Studios' Quantum Break game, and improving performance by up to 30 percent on Radeon R9 Fury X graphics cards. 

The new Radeon Software Crimson Edition 16.4.1 drivers also bring official support for Oculus Rift and HTC Vive VR headsets as well as fix some issues seen earlier, like the frame rate capping issues in some DirectX 12 applications and issues seen with Hitman game running on DirectX 11 with high shadow settings. 

Although there was some talk that AMD might end the support for 32-bit operating systems, the new Radeon Software Crimson Edition 16.4.1 drivers are available for Windows 7, Windows 8.1 and Windows 10, in both 32-bit and 64-bit versions, and support all graphics cards since Radeon HD 7700/HD 7900 series, including the new Radeon Pro Duo. 

You can download the new Radeon Software Crimson Edition 16.4.1 drivers at AMD's dedicated driver support page.