iPadOS 12.0 (build 16A5318d) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2018-07-03T17:05:21Z. The update package is 413.97 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: 66b7fdd5399ecfe2e3c2e77d3cebfaed57bc5191.zip.