iPadOS 9.9.10.1.1 (build 14B100) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2016-10-31T14:59:24Z. The update package is 1.07 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: ac39cdcea93b87a9a7c209c6777bcc0c55d87a7b.zip.