iPadOS 12.2 (build 16E5227a) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2019-03-18T17:06:37Z. The update package is 679.02 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: ad60b559ac8da07e8e06cb7b173fd90747239864.zip.