iPadOS 9.9.11.2 (build 15C5111a) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2017-11-28T17:59:59Z. The update package is 1.7 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 89f7e8402a240e67d8896571f34c079ccd996fc6.zip.