tvOS 11.2 (build 15K5085b) is an official Apple over-the-air update for the Apple TV 4 (2015), released on 2017-11-01T17:02:24Z. 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: 78b91bffebd7555a917398e387a57b0750adf128.zip.