iPadOS 12.2 (build 16E5212f) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2019-03-04T18:04:28Z. The update package is 622.36 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: 9edd9c5f271e17eb31fd171346c082374095422b.zip.