iPadOS 9.9.11.2.2 (build 15C202) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2018-01-08T18:14:02Z. The update package is 1.48 GB. This is a delta (partial) update that requires 8.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 35a2f0188cba5ed5ea10de8d728cd24b8b410831.zip.