iPadOS 12.2 (build 16E5223a) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, Cellular, 1TB Model), released on 2019-03-11T17:09:34Z. The update package is 789.26 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: abd9b14a18a8fbce8b01994dc7133368766d2928.zip.