iPadOS 11.0 (build 15A5368a) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2017-08-28T17:18:03Z. The update package is 47.71 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: 08c2b0536ae7af245eff1ac4d0430473b060c47c.zip.