It definitely does not support HDR in the app It doesn't activate HDR at all 4K 60, but not HDR If you are forcing HDR through the settings on the Follow the onscreen instructions to run the test, and confirm that you have a clear picture If Apple TV 4K is unable to confirm that your television can display Dolby The Apple TV 4K is one of the best settop boxes money can buy, thanks to support for HDR, as well as Dolby Vision and Dolby Atmos But it has always limited

Youtube Apple Tv And Iphone Errors No 4k Video And Pip Failure Macworld Uk