iPadOS 12.2 (build 16E5191d) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, Cellular, 1TB Model), released on 2019-02-04T18:06:02Z. The update package is 352.66 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: 111ce4045631eea1bc015b7e352f83dc22752fb9.zip.