iPadOS 11.4 (build 15F5079a) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2018-05-17T17:02:15Z. The update package is 42.76 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: 070e17a37f1ae4a0e3e80998a44ee7e151c39934.zip.