iPadOS 11.4.1 (build 15G77) is an official Apple over-the-air update for the iPad mini 4 (WiFi), released on 2018-07-09T17:07:34Z. The update package is 613.38 MB. This is a delta (partial) update that requires 11.2.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3ad142482d92c1926deb96e804344458dfd8eaf0.zip.