iPadOS 9.9.10.2.1 (build 14D27) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2017-01-23T18:07:20Z. The update package is 1.38 GB. This is a delta (partial) update that requires 8.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a53ae4cfd41e94be1ea0eaa01a8b3a9ed53ba349.zip.