iPadOS 9.9.11.2.2 (build 15C202) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2018-01-08T18:09:55Z. The update package is 1.21 GB. This is a delta (partial) update that requires 9.3.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f0823605adb26cd9aa697f45ecff1b68b0192208.zip.