iPadOS 12.2 (build 16E5181f) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2019-01-24T18:05:37Z. The update package is 596 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: 92fb9d5b584fa97b7d163ab433f8caa06ec2a429.zip.