tvOS 12.2 (build 16L226) is an official Apple over-the-air update for the Apple TV 4 (2015), released on 2019-03-25T19:15:22Z. The update package is 305.94 MB. This is a delta (partial) update that requires 12.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 441faf7f0f8e63ac8a4e6ca5dee32db88cf2a7eb.zip.