iPadOS 9.2 (build 13C75) is an official Apple over-the-air update for the iPad 4 (GSM), released on 2015-12-08T18:03:50Z. The update package is 232.19 MB. This is a delta (partial) update that requires 9.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: dc0fcfe165971dd90ba6e977dfb6311cd515d4b5.zip.