iPadOS 13.3 (build 17C5038a) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, Cellular, 1TB Model), released on 2019-11-12T18:12:52Z. The update package is 243.77 MB. This is a delta (partial) update that requires 13.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 165790dcd58bc75f0f0e64f0f54695a05439b0eb.zip.