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 2018-07-09T17:08:55Z. The update package is 262.33 MB. This is a delta (partial) update that requires 11.3.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 0d6df15dcbe3302030888c71695040eb6c4df9c9.zip.