iPadOS 9.0 (build 13A4305g) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2015-07-21T19:26:08Z. The update package is 286.99 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: ff5e715c8dd26f47952e642b08336dbebc1aa70a.zip.