iPadOS 9.9.13.5.1 (build 17F80) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2020-06-01T17:10:55Z. The update package is 2.71 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: e11b4efb0f675b9c371440567313babac452420b.zip.