Now you can update to new tvOS and watchOS from your device over the air!
tvOS 11.2 is available as a free software update for Apple TV (fourth-gen) and new Apple TV 4K. For new generation of Apple TV 4K, tvOS 11.2 includes new settings for changing HDR and frame rate based on content. It also include updates to the TV app that bring Live Sports and News features. These features haven’t been included in beta versions.
watchOS 4.2 contains benefit from the new Apple Pay Cash feature which introduces peer-to-peer payments through the Messages app using Apple Pay. Apple has also unlocked this feature for iPhone and iPad with iOS 11.2. Apple Pay Cash is the main feature improvement in watchOS 4.2, with the rest of the improvements appearing to be under-the-hood bug fixes and stability enhancements.