iPadOS 12.2 (build 16E5212f) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, WiFi, 1TB Model), released on 2019-03-04T18:04:51Z. The update package is 358.75 MB. This is a delta (partial) update that requires 12.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 38b3639ac68ed2378d571262d6254d2b1e2d5f4a.zip.