iPadOS 12.0 (build 16A5288q) is an official Apple over-the-air update for the iPad mini 2 (WiFi), released on 2018-06-05T09:51:40Z. The update package is 1.11 GB. This is a delta (partial) update that requires 11.4.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 5dfbd1220f8c3f95e0f9f1e543f2f0bfcb87789d.zip.