iPadOS 9.9.11.2 (build 15C5092b) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, WiFi), released on 2017-10-30T17:03:04Z. The update package is 1.85 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: 44ec18742c538624474fd8b75b5776dea2e1b242.zip.