iPadOS 9.9.13.0 (build 17A5556d) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, Cellular), released on 2019-08-07T17:04:41Z. The update package is 3.3 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: 785fa3d42680c04c264f459e1c14ac0f0faaded0.zip.