iPadOS 13.3 (build 17C5053a) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, WiFi, 1TB Model), released on 2019-12-05T21:11:22Z. The update package is 84.54 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: 072c7b5a12452e403df46c2ce11f924c3e857ddb.zip.