Alongside the first developer beta iOS 11.2, Apple also released the first beta of tvOS 11.2. The biggest change here includes support for automatically switching the output of the video based on the content. Developers also can take advantage of this with the introduction of AVDisplayManager.
Dolby Vision
Video: The top 12 new features of Apple TV 4K
The new Apple TV 4K has finally arrived, bringing with it several hardware improvements over the previous fourth-generation model such as the flagship 4K support.
Video: 15 top features of iPhone 8/Plus
Many people are still waiting for the premium iPhone X to hit the market in November. But in the meantime, iPhone 8 shoppers have started to receive their brand spanking new phones.
How to watch HDR movies and videos on iPhone and iPad
Learn how you can enjoy high-quality HDR (High Dynamic Range) movies and TV shows in the Apple TV app on your iPhone or iPad. A quick heads up: it's a lot easier than you think!
4K-capable Apple TV with HDR10, Dolby Vision & Hybrid Log-Gamma formats may be in the works
According to some rather curious findings that iOS developer Guilherme Rambo recently unearthed from the leaked HomePod firmware, Apple's fifth-generation Apple TV set-top box with HDR 10, Dolby Vision and 4K resolution support is in the works.