About tvOS 11.2 beta
tvOS 11.2 includes new features, bug fixes, and security improvements in the OS and SDK,
• 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
• Restoring Unwatched category in Home Sharing for Movies, TV Shows, and Home Videos
Developers can download tvOS 11.2 beta and the watchOS beta configuration profile from the link below.