iPadOS 12.0 (build 16A5288q) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2018-06-05T09:51:33Z. The update package is 1.11 GB. This is a delta (partial) update that requires 11.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 7ad64660b2c63655086b97161a6f62c69cb94e78.zip.