iPadOS 11.0 (build 15A372) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2017-09-12T19:08:31Z. The update package is 1.06 GB. This is a delta (partial) update that requires 10.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3272928485dd5ac8aad334f5e0a27196fb326d59.zip.