iPadOS 9.9.13.3.1 (build 17D5044a) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, Cellular, 1TB Model), released on 2020-01-14T18:20:59Z. The update package is 3.14 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 2fb9a5c6e68e16647bba0f21a39eb6e4d0ceb375.zip.