iPadOS 10.2.1 (build 14D27) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2017-01-23T18:07:46Z. The update package is 1.07 GB. This is a delta (partial) update that requires 9.3.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a68c677e60bd10f1410e53bbe6e57487a0b3867f.zip.