iPadOS 9.0 (build 13A4325c) is an official Apple over-the-air update for the iPad 2 (WiFi), released on 2015-08-06T18:44:12Z. The update package is 246.7 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: 195d6a24dc1ca4ae0de96172c3f0a2580e0a8354.zip.