tvOS 13.0 (build 17J5515e) is an official Apple over-the-air update for the Apple TV 4 (2015), released on 2019-07-02T17:31:53Z. The update package is 324.17 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: 3e2763e4b5adc5d2ee22b15eb7977b4258ef2a4e.zip.