iPadOS 11.0.2 (build 15A421) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2017-10-03T17:02:11Z. The update package is 262.5 MB. This is a delta (partial) update that requires 11.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8e34d327c5d50781ff7c57c272c17051602371a2.zip.