iPadOS 12.2 (build 16E5191d) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2019-02-04T18:05:49Z. The update package is 626.17 MB. This is a delta (partial) update that requires 12.1.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 5586dd1936b9b3705cfa066b717409c9a50b7613.zip.