iPadOS 11.2 (build 15C5107a) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2017-11-13T18:03:20Z. The update package is 129.89 MB. This is a delta (partial) update that requires 11.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4f91cc000f3e7940a3de6778b50f6588d11006d5.zip.