iPadOS 13.3 (build 17C5053a) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2019-12-05T21:11:07Z. The update package is 62.95 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: 34d66cf5b760322a9c730a2d3916c0e923514547.zip.