iPadOS 9.0 (build 13A4305g) is an official Apple over-the-air update for the iPad 4 (WiFi), released on 2015-07-21T19:26:05Z. The update package is 234.16 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: b88a5d2881bbabe5defe866e9d7413880e8ae845.zip.