iPadOS 11.4.1 (build 15G77) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, WiFi), released on 2018-07-09T17:08:54Z. The update package is 617.56 MB. This is a delta (partial) update that requires 11.2.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 340ac69fdfe7b0ed055dc50947cc7278588e7dfd.zip.