iPadOS 11.4.1 (build 15G77) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2018-07-09T17:08:19Z. The update package is 1.25 GB. This is a delta (partial) update that requires 10.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 38ee9897dde90bb02533ccfda76f68eca2d6ce50.zip.