iPadOS 11.4.1 (build 15G77) is an official Apple over-the-air update for the iPad 5 (Cellular), released on 2018-07-09T17:08:12Z. The update package is 720.16 MB. This is a delta (partial) update that requires 11.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e1fc1bef1ad4c17a89a86e495783f3efa5c7715b.zip.