iPadOS 12.2 (build 16E5223a) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2019-03-11T17:08:47Z. The update package is 211.15 MB. This is a delta (partial) update that requires 12.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f33690ee099ffe3e23284cdf15b5955db912e5f6.zip.