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 943.01 MB. This is a delta (partial) update that requires 8.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: bb51c60363aa20fa59ab1af24d23c84a1ccb99b5.zip.