iPadOS 13.3 (build 17C5038a) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2019-11-12T18:12:35Z. The update package is 322.17 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: 317fee7f36715fc4dfe132fdc0963c0c8e1c1ae5.zip.