iPadOS 11.4.1 (build 15G5054c) is an official Apple over-the-air update for the iPad Pro 9.7-inch (Cellular), released on 2018-05-30T17:04:53Z. The update package is 199.17 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: a7b55d9017d5fefcffd308c5e3f0d3af18dfc9ff.zip.