About tvOS 11.2 beta 3
tvOS 11.2 includes new features, bug fixes, and security improvements in the OS and SDK, including:
• Automatic mode switching to native frame rate and dynamic range of video content with Apple TV 4K
• Support for switching Apple TV 4K display output to SDR for apps that are GPU-bound when running in HDR
• Automatic use of region during setup or region change to suggest refresh rate of 50Hz or 60Hz
• Restoring Unwatched category in Home Sharing for Movies, TV Shows, and Home Videos
Developers can download the new build from the link below. Please follow iClarified on Twitter, Facebook, Google+, or RSS for updates.