iPadOS 12.2 (build 16E5227a) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, Cellular), released on 2019-03-18T17:06:36Z. The update package is 678.96 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: 53271b249375e04e5c7a34a7838a02fbfdc7129f.zip.