iPadOS 9.9.13.3.1 (build 17D5050a) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, WiFi), released on 2020-01-22T18:07:15Z. The update package is 3.1 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: ca8a624520b192c0b23934fc674f6d7588cf7163.zip.