iPadOS 9.9.10.3.1 (build 14E6304) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2017-04-03T16:59:31Z. The update package is 1.69 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: 872aac9c1fa53ee2dc7288c3ba58d60db477bdac.zip.