iPadOS 9.9.11.2.2 (build 15C202) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2018-01-08T18:13:44Z. 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: 470a165b35b1979b121408e2bab5f7c7d5547ede.zip.