iPadOS 12.0 (build 16A5357b) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2018-08-15T17:06:39Z. The update package is 290.73 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: a80da3f42621e6beb3c8bc4cbffb762e6c823014.zip.