iPadOS 12.0 (build 16A366) is an official Apple over-the-air update for the iPad Pro 9.7-inch (Cellular), released on 2018-09-12T19:07:12Z. The update package is 1.59 GB. This is a delta (partial) update that requires 10.3.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: adb8d3ac13fcfbc79f8368d178a172bd87d09014.zip.