iPadOS 9.0 (build 13A344) is an official Apple over-the-air update for the iPad 2 (WiFi), released on 2015-09-16T18:02:06Z. The update package is 817.91 MB. This is a delta (partial) update that requires 8.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a953e1ce674a8af6c45a5f887381a4ef80bde6ef.zip.