iPadOS 9.9.11.1.2 (build 15B202) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2017-11-16T21:19:18Z. The update package is 1.35 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: 7f911a39c4c35d733b7284c45e932ee05b915f58.zip.