iPadOS 11.4.1 (build 15G77) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2018-07-09T17:09:01Z. The update package is 1.37 GB. This is a delta (partial) update that requires 10.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b58e9d285206e85a53c6949620ea8a56fb93b8a1.zip.