iPadOS 13.3 (build 17C5038a) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, Cellular), released on 2019-11-12T18:12:51Z. The update package is 374.23 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: e68ed511add7c0d708d885a25ac5445022990940.zip.