iPadOS 11.0.2 (build 15A421) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2017-10-03T17:02:26Z. The update package is 261.85 MB. This is a delta (partial) update that requires 11.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e3dd86541fe8806143ac9887cbc14296fe8d845d.zip.