iPadOS 12.0 (build 16A5354b) is an official Apple over-the-air update for the iPad mini 3 (WiFi), released on 2018-08-13T17:03:26Z. The update package is 295.49 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: 426995b58aed1d703682a87872fc80984833e131.zip.