tvOS 13.0 (build 17J5557a) is an official Apple over-the-air update for the Apple TV 4 (2015), released on 2019-08-15T17:15:12Z. The update package is 172.8 MB. This is a delta (partial) update that requires 13.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4fce5001da1da189b0b573123420b2274bd740d3.zip.