iPadOS 13.3.1 (build 17D5050a) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, Cellular), released on 2020-01-22T18:07:07Z. The update package is 159.68 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: 1872522a2ef09901fb3c9790e2dd358c193930cc.zip.