tvOS 9.2 (build 13Y234) is an official Apple over-the-air update for the Apple TV 4 (2015), released on 2016-03-21T19:02:00Z. The update package is 255.25 MB. This is a delta (partial) update that requires 9.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f2d7819c2a6a01ff78c02a96418692046f6b77fb.zip.