iPadOS 9.9.11.2 (build 15C5111a) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2017-11-28T18:00:20Z. The update package is 1.74 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: 84c386ba9cb94f8da07d3d7787e3d067b9bf046e.zip.