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 1001.46 MB. This is a delta (partial) update that requires 10.3.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 02e48f9a8491fe364898798d19b65329d2ce3a25.zip.