iPadOS 9.2.1 (build 13D15) is an official Apple over-the-air update for the iPad 3 (CDMA), released on 2016-01-19T17:59:10Z. The update package is 900.35 MB. This is a delta (partial) update that requires 8.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 95457a372bf9ae20eef055281eb3a97bc84c831e.zip.