How to download and install tvOS 11.2 on your Apple TV

How to install tvOS 11.1 using Software Update on your Apple TVYour Apple TV should prompt you to let you know when an update is available, and you can simply click through and do it. It may not prompt you immediately, however, or you may choose to do the update later when the timing suits you better

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How to download and install tvOS 11.2 on your Apple TV