tvOS 11.2.5 (build 15K5549a) is an official Apple over-the-air update for the Apple TV 4 (2015), released on 2018-01-12T18:02:12Z. 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: 7e9b02e110fd8e45e6418939f7c488f9b3ac6436.zip.