iPadOS 13.0 (build 17A5565b) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, Cellular, 1TB Model), released on 2019-08-15T17:08:03Z. The update package is 263.63 MB. This is a delta (partial) update that requires 13.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 212e28bf7603caa7b7f116082f48928b0a431aea.zip.