tvOS 12.2 (build 16L5191d) is an official Apple over-the-air update for the Apple TV 4 (2015), released on 2019-02-04T18:16:33Z. The update package is 299.76 MB. This is a delta (partial) update that requires 12.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b52cf6409462b54b66139d8c98b9b9951e224695.zip.