iPadOS 12.0 (build 16A5345f) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2018-08-06T17:06:11Z. The update package is 328.38 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: 6a08c6c0e9c6bedb637e36940389d476f1da55c6.zip.