iPadOS 11.4.1 (build 15G77) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2018-07-09T17:09:10Z. The update package is 181.7 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: b296130a7a75c30630aca565c26117d61209a077.zip.