iPadOS 12.2 (build 16E5223a) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, WiFi, 1TB Model), released on 2019-03-11T17:09:36Z. The update package is 785.02 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: 23882dcac7d5ac57ab03c9a632904e904758f5a4.zip.