iPadOS 9.9.13.4 (build 17E5255a) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, Cellular, 1TB Model), released on 2020-03-10T17:21:19Z. The update package is 3.2 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: 5422322b6683f75fac19fbc06f34bdfddda225d8.zip.