iPadOS 11.0 (build 15A372) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2017-09-12T19:06:23Z. The update package is 1.03 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: 71e6978467246c1673c4ef4adcc4dd98987b289d.zip.