iPadOS 9.9.11.2 (build 15C114) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2017-12-02T08:11:51Z. The update package is 1.28 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: d4a14e3832442069fe608017b5cb4e0531581d52.zip.