iPadOS 11.0 (build 15A372) is an official Apple over-the-air update for the iPad Air (China), released on 2017-09-12T19:06:43Z. The update package is 1.04 GB. This is a delta (partial) update that requires 10.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 584f2ff4b95c51386fb1f88e9abb4cfdc80031cd.zip.