iPadOS 12.2 (build 16E5223a) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, WiFi), released on 2019-03-11T17:09:08Z. The update package is 678.98 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: dc1042d59539299279a375c1ec65f3e15535de0e.zip.