iPadOS 9.9.11.2 (build 15C114) is an official Apple over-the-air update for the iPad Air (China), released on 2017-12-02T08:06:50Z. The update package is 1.49 GB. This is a delta (partial) update that requires 8.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: d09f1fdda792abe669219e8945f016d774e12d18.zip.