iPadOS 12.2 (build 16E5201e) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2019-02-19T18:06:52Z. The update package is 639.33 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: af58067506ecd143dcd809889e243c24185a0f10.zip.