tvOS 12.0 (build 16J5340e) is an official Apple over-the-air update for the Apple TV 4 (2015), released on 2018-08-06T17:10:45Z. The update package is 117.97 MB. This is a delta (partial) update that requires 12.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6fe1474def740bf72de0b8a8646b8b50f6079772.zip.