iPadOS 13.3 (build 17C5053a) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, Cellular, 1TB Model), released on 2019-12-05T21:11:20Z. The update package is 89.92 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: 38bf986baa0c98ed4974e91b473308f465f5ca87.zip.