iPadOS 9.9.11.2 (build 15C114) is an official Apple over-the-air update for the iPad Air (China), released on 2017-12-02T08:06:51Z. The update package is 1.45 GB. This is a delta (partial) update that requires 8.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f004213df56d03149dc6925ff8b9060a43094436.zip.