tvOS 13.0 (build 17J586) is an official Apple over-the-air update for the Apple TV 4 (2015), released on 2019-09-24T17:13:30Z. The update package is 917.58 MB. This is a delta (partial) update that requires 12.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c93090da19435e42af5b26c630f6d4c2d50f749b.zip.