iPadOS 10.2.1 (build 14D23) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2017-01-09T17:55:51Z. The update package is 58.36 MB. This is a delta (partial) update that requires 10.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 2d23dcc8a33f720ec5cdf2d3f1cc5bb549f63819.zip.