iPadOS 9.9.10.2 (build 14C92) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2016-12-12T17:57:50Z. The update package is 1.1 GB. This is a delta (partial) update that requires 9.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3f81fb1c9b7d4b9101a67bd42385c346e8b8ec7e.zip.