iPadOS 12.2 (build 16E5227a) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2019-03-18T17:06:32Z. The update package is 636.84 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: 27455707486ea8a165c65588823358f4fd6cf2b9.zip.