iPadOS 9.9.10.2 (build 14C92) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2016-12-12T17:57:49Z. The update package is 1.1 GB. This is a delta (partial) update that requires 9.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 94380cd300df2cccba0a0c78de4e766bdcd429f1.zip.