iPadOS 9.2.1 (build 13D15) is an official Apple over-the-air update for the iPad mini 2 (WiFi), released on 2016-01-19T17:59:27Z. The update package is 285.67 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: da7720131361d69a9763cc578ee28180b01ed02a.zip.