iPadOS 9.9.11.0 (build 15A5341f) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2017-08-07T16:57:22Z. The update package is 1.64 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: 317c61f88807f24ee9bfdb10aa19c95cd2c4a40d.zip.