iPadOS 12.0 (build 16A5357b) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2018-08-15T17:06:29Z. The update package is 157.52 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: 077c01a26a1af1ec75f4f05617d47a8868a62dcc.zip.