iPadOS 11.0 (build 15A5368a) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2017-08-28T17:18:11Z. The update package is 51.6 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: 706cdc03cd5803a5893e755403bf40c8ef897499.zip.