iPadOS 11.4 (build 15F5079a) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2018-05-17T17:02:07Z. The update package is 38.57 MB. This is a delta (partial) update that requires 11.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c59bda3b71286f3c8e6237ce6b19be9ed5c2d096.zip.