iPadOS 9.2.1 (build 13D15) is an official Apple over-the-air update for the iPad 2 (CDMA), released on 2016-01-19T17:58:59Z. The update package is 814.66 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: 4989450ee656418d926bb545749232e25dc98a4a.zip.