tvOS 10.1.1 (build 14U712a) is an official Apple over-the-air update for the Apple TV 4 (2015), released on 2017-01-23T18:30:06Z. The update package is 27.72 MB. This is a delta (partial) update that requires 10.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: adea5024cd25ceb57fe6c5009ea02fec339d05e8.zip.