Apple Seeds tvOS 11.2 Beta and watchOS 4.2 Beta to Developers [Download]

Apple has seeded tvOS 11.2 beta and watchOS 4.2 beta to developers for testing. The build numbers are 15K5085b and 15S5085b, respectively.

About tvOS 11.2 beta
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
• 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.


Download