iPadOS 11.4 (build 15F79) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2018-05-29T17:14:48Z. The update package is 719.48 MB. This is a delta (partial) update that requires 11.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 59bafa7fe852bcd0be3ad86b5fceab18c74c8edf.zip.