iPadOS 11.4.1 (build 15G77) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, Cellular), released on 2018-07-09T17:08:59Z. The update package is 262.28 MB. This is a delta (partial) update that requires 11.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c349f9eb5f87aca892762058989e758f5636ce5f.zip.