iPadOS 9.0.2 (build 13A452) is an official Apple over-the-air update for the iPad 4 (WiFi), released on 2015-09-30T17:58:26Z. The update package is 945.8 MB. This is a delta (partial) update that requires 8.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 99e6d237bb10f1d254b708506827ab5b474efdb8.zip.