https://www.macrumors.com/2020/09/18/tvos-14-not-supporting-4k-youtube-videos-yet/
tvOS 14 Not Supporting 4K YouTube Videos Yet - MacRumors
One of the tvOS 14 features that's meant to be included in the update is support for 4K videos for the first time, but as many MacRumors readers have noticed,...
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