iPadOS 9.9.11.2.2 (build 15C202) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2018-01-08T18:13:47Z. The update package is 1.25 GB. This is a delta (partial) update that requires 9.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: cbc524172dd6171ca53cb9814c1859569c21669b.zip.