iPadOS 9.9.10.3 (build 14E277) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2017-03-27T16:57:32Z. The update package is 1.13 GB. This is a delta (partial) update that requires 9.3.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 405779f1b9d73159a2971f8f28f6e1cb52dc26f3.zip.