iPadOS 12.0 (build 16A366) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2018-09-12T19:04:57Z. The update package is 1.15 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: 83707f0440ce3ba0b77b824b1b1c93c456017bc1.zip.