iPadOS 9.9.13.3.1 (build 17D5050a) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2020-01-22T18:07:08Z. The update package is 2.85 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: f958a6c756cebcba7ed014a7d66e29c9d49cd844.zip.