iPadOS 12.0 (build 16A5366a) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2018-08-31T17:07:03Z. The update package is 79.09 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: 668f181072b413ab1184c315e3208118c3121370.zip.