iPadOS 11.4.1 (build 15G5054c) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, Cellular), released on 2018-05-30T17:04:56Z. The update package is 204.18 MB. This is a delta (partial) update that requires 11.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 5f6f1f5784a48f161d4f43fe193d01b51056ab42.zip.