tvOS 18.0
Which Apple TV do I have?
Apple TV models that are supported by tvOS include Apple TV HD and Apple TV 4K (1st generation and later).
Apple TV front view, all models:
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Rear view:
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Previous models of Apple TV are no longer software-supported. For a full list of Apple TV models, see the Apple Support article Identify your Apple TV model.
See alsoAbout the Apple TV status light