iPadOS 12.2 (build 16E5181f) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2019-01-24T18:05:38Z. The update package is 595.95 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: 13b3b4318d43d8f309183b4df776ef31fe995b9f.zip.