iPadOS 12.2 (build 16E5212f) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, Cellular), released on 2019-03-04T18:04:55Z. The update package is 759.11 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: bc970bccd4077e4c38fcba3c0e1a873afa1d0ac3.zip.