iPadOS 12.0 (build 16A5345f) is an official Apple over-the-air update for the iPad mini 3 (WiFi), released on 2018-08-06T17:06:08Z. The update package is 327.13 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: 04f9fc632f17b1d0dd0659c982676dc2c146d42e.zip.