iPadOS 9.9.13.6.1 (build 17G80) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, Cellular), released on 2020-08-12T20:32:47Z. 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: 142584e07bba86131113589907021c5dfcec5cdc.zip.