iPadOS 9.9.10.0.1 (build 14A403) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2016-09-13T16:56:14Z. The update package is 1.06 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: c94745729e705d1e45a08eb22fbec9f80b54f5ec.zip.