iPadOS 11.4.1 (build 15G5074a) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2018-06-25T17:06:22Z. The update package is 43.31 MB. This is a delta (partial) update that requires 11.4.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c762c581397410ad54bfe27fbca0a40b15f72b6c.zip.