iPadOS 9.2 (build 13C75) is an official Apple over-the-air update for the iPad 3 (WiFi), released on 2015-12-08T18:03:45Z. The update package is 975.29 MB. This is a delta (partial) update that requires 8.1.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 7682619e8a41aed5b0af753543bf137a81f595fd.zip.