iPadOS 9.9.10.2.1 (build 14D10) is an official Apple over-the-air update for the iPad Air (China), released on 2016-12-14T17:58:29Z. The update package is 1.59 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: 7a6d6d8ff7e44c23c2646d7ab7078c9a2b987879.zip.