iPadOS 11.2.2 (build 15C202) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2018-01-08T18:09:37Z. The update package is 330.79 MB. This is a delta (partial) update that requires 11.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 09030a5ee2f8eedcf04378e542a9ae8371fb7b0d.zip.