iPadOS 13.3 (build 17C5046a) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, Cellular), released on 2019-11-20T18:04:10Z. The update package is 140.45 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: b4875c59f0c2a8d38fcac90fc4450682bb593082.zip.