According to the release notes, the new Radeon Software Crimson Edition 16.9.2 Hotfix drivers add support for Forza Horizon 3 game and a new DirectX 11 Crossfire profile for Dreadnought game.
The drivers also fix mouse cursor corruption, Mozilla Firefox video playback crashes and flickering in Rocket League in AMD Crossfire noticed on some Radeon RX 400 series graphics cards, flickering issues noticed with Eyefinity, issues with multi-GPU in DirectX 12 and Ashes of the Singularity, some problems with Radeon Settings, corruption and stuttering bugs noticed in Deus Ex: Mankind Divided on HD 7000 series and AMD Crossfire mode and DirectX 11 and problems with HDMI audio on Windows 10 Anniversary Edition.
As always, the Radeon Software Crimson Edition 16.9.1 drivers are available for Windows 7, Windows 8.1 and Windows 10 OS in both 32-bit and 64-bit versions and support all AMD graphics cards since the days of the HD 7700/HD 7900.
You can check out the full release notes as well as find links to download the new Radeon Software Crimson Edition 16.9.2 Hotfix drivers for your OS choice over at AMD's support page.