How to download tvOS 10.2.2 beta 3 to your Apple TV

Installing the tvOS 10.2.2 beta is more complex than an iOS or macOS beta, but it’s also for developers only.Update June 13, 2017: Apple has just released tvOS 10.2.2 beta 2 for developers.

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How to download tvOS 10.2.2 beta 3 to your Apple TV