iPadOS 11.0 (build 15A372) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2017-09-12T19:06:20Z. The update package is 1.01 GB. This is a delta (partial) update that requires 10.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ee301b9846207d0284c2fb2d19ee52f218c7992f.zip.