iPadOS 12.2 (build 16E5212f) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2019-03-04T18:04:47Z. The update package is 648.19 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: 65b63f56b5cbd65b728fb1aaece4f321b88ce5df.zip.