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tvOS 12.3 beta now available for Apple TV HD and 4K, Apple TV 3 picks up new 7.3 software beta - 9to5Mac
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Apple Releases Fourth Beta of iOS 12.3 With New TV App to Developers [Update: Public Beta Available] - MacRumors
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Apple iOS 12.3 brings a new-look for Apple TV app, Airplay 2 support and more- Technology News, Firstpost
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