tvOS 13.0 (build 17J5579a) is an official Apple over-the-air update for the Apple TV 4 (2015), released on 2019-09-10T20:09:52Z. The update package is 1.6 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a321d071441164aa0ff0640fd44aaef7404190e3.zip.