iPadOS 9.0 (build 13A4305g) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2015-07-21T19:26:06Z. The update package is 300.85 MB. This is a delta (partial) update that requires 9.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 773aaf5202ce01bce683c24fe4e89cddd63aac55.zip.