iPadOS 9.0 (build 13A4293g) is an official Apple over-the-air update for the iPad 2 (Mid 2012), released on 2015-07-08T18:38:03Z. The update package is 200.9 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: 55a9c7ded4d8c70f2797474cd51fb4fda383f43f.zip.