iPadOS 11.4 (build 15F79) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, WiFi), released on 2018-05-29T17:15:21Z. The update package is 730.49 MB. This is a delta (partial) update that requires 11.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: dc9eddecfc5f3765b02d72ed8b009c9bfc4d0cc7.zip.