iPadOS 12.0 (build 16A5366a) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2018-08-31T17:07:25Z. The update package is 1.18 GB. This is a delta (partial) update that requires 11.4.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 08d741404f89357b90b06b5a820a0184b80604f4.zip.