tvOS 11.2 (build 15K5105a) is an official Apple over-the-air update for the Apple TV 4 (2015), released on 2017-11-28T18:03:20Z. The update package is 1.15 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: fe0b9128f58ceccaa9ddd09f67f0599cbfa668df.zip.