iPadOS 9.9.11.0.2 (build 15A6421) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2017-10-03T16:59:06Z. 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: 259000d6e4e13b477864b534837afdb6d8283219.zip.