iPadOS 9.9.10.2.1 (build 14D27) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2017-01-23T18:07:44Z. The update package is 1.38 GB. This is a delta (partial) update that requires 8.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 12e7693632fdc893f02db160d77beccad83283fd.zip.