iPadOS 12.0 (build 16A5357b) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2018-08-15T17:06:38Z. The update package is 290.78 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: 7f6595d0077ffffd719373c148e2dc642c7d9f79.zip.