iPadOS 13.3 (build 17C5053a) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, WiFi, 1TB Model), released on 2019-12-05T21:11:17Z. The update package is 84.52 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: 378e68f60082ff8f9c8b553ac6bf565c7fbed7a3.zip.