iPadOS 9.9.11.2 (build 15C114) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2017-12-02T08:06:39Z. The update package is 1.21 GB. This is a delta (partial) update that requires 9.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 17bcd2f3195e57103413fdb0d08fe738ba0f8f5e.zip.