iPadOS 9.9.13.3.1 (build 17D5044a) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, WiFi), released on 2020-01-14T18:20:56Z. 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: 960587798c3160c37f7109a8b375d02c4fc75596.zip.