iPadOS 9.9.11.0 (build 15A6372) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, Cellular), released on 2017-09-12T19:11:07Z. The update package is 1.88 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: dad85342be21b4a3406294e9f33a3cec05d20938.zip.