iPadOS 11.2.2 (build 15C202) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2018-01-08T18:15:33Z. The update package is 509.72 MB. This is a delta (partial) update that requires 11.0.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e7a5fb8a8f654f174d8d4b084010aeed4ba767ac.zip.