iPadOS 12.0 (build 16A5366a) is an official Apple over-the-air update for the iPad mini 4 (WiFi), released on 2018-08-31T17:07:22Z. The update package is 74.75 MB. This is a delta (partial) update that requires 12.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: fa4d7418eda608b77173a6f3d7620b12a3143872.zip.