iPadOS 11.4 (build 15F79) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2018-05-29T17:15:28Z. The update package is 1.37 GB. This is a delta (partial) update that requires 10.3.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 348a801559306ddb91c54eb745c3c7f188154ab4.zip.