The new tvOS developer beta 3 is now available for Apple TV 4 and Apple TV 4K. The new OS has inclusions for audio format support, improvements for app sign-in and updates for Ariel Screensavers.
Apple may release tvOS later this year. The new beta includes screensavers of Earth shots taken from International Space Station and also provides the ability to swipe between the locations with Ariel screensavers.
Information on screensavers and zero sign-on for supported ISP is added. Apple included the Dolby Atmos Support from it’s 2nd beta release.
Updates in beta 3
The new Screensaver with tap for information is now available in beta 3 and the Dolby Atmos feature moved from Spatial Audio ( beta 2 ) to Immersive Audio ( beta 3 ).