iPadOS 11.4 (build 15F79) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2018-05-29T17:15:30Z. The update package is 700.91 MB. This is a delta (partial) update that requires 11.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e6591f5cd02eca555d769d60d74f8aa45822489c.zip.