iPadOS 9.9.13.3.1 (build 17D6050) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, Cellular), released on 2020-01-28T18:27:15Z. 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: f7c8e7a94203f97f29ef2580d68950d0cb9ab164.zip.