Great find It works on Samsung UHD smart TV with Apple TV 4K I compared 4k HDR on with 4k SDR, 4K SDR with match content on gives better images I think Apple should set this default or improve the source code to play nonHDR source onUsing an AirPort Extreme From the first have had problems using the Apple TV to play music that's on the Mac Tried hard wiring the Mac and the ATV to the Airport, but this didn't help Apple promised in June that a upgrade this fall would finally add videos in 4K It has been somewhat ironic (and frustrating) that a product named Apple TV 4K didn't actually permit watching the massively popular video service in 4K offers a large amount of programming in the format, including some eyepopping travel videos
Apple Tv 4k Youtube Video Has Black Screen No Picture But Audio Works 6 Fixes Youtube