iPadOS 11.4.1 (build 15G5077a) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2018-07-02T17:05:43Z. The update package is 28.86 MB. This is a delta (partial) update that requires 11.4.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 444c0a81e37d0cdf394edd0882660bc18f87ad12.zip.