iPadOS 9.9.13.5.1 (build 17F80) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2020-06-01T17:10:58Z. The update package is 2.95 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: c2e2120a9d7c571f10b86cd3be007d8285a25c23.zip.