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 369.44 MB. This is a delta (partial) update that requires 13.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 355f78b9fb6da4082ab7c155aa0f08aa6442c45b.zip.