tvOS 11.0 (build 15J5369a) is an official Apple over-the-air update for the Apple TV 4 (2015), released on 2017-08-22T16:59:04Z. The update package is 307.63 MB. This is a delta (partial) update that requires 11.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 68e4f76771a9cc4bd9033356208e7b6d87b80448.zip.