iPadOS 9.0 (build 13A344) is an official Apple over-the-air update for the iPad 4 (GSM), released on 2015-09-16T18:02:10Z. The update package is 25.16 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: e00817c83e6b869718c7916e01a3e4d62b40182e.zip.