iPadOS 12.0 (build 16A5308e) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2018-06-19T17:04:24Z. The update package is 529.7 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: 5376b828886fee95575bcff138a9e5a2d179ed65.zip.