iPadOS 8.2 (build 12D5452a) is an official Apple over-the-air update for the iPad Air (China), released on 2014-12-18T17:46:25Z. The update package is 63.44 MB. This is a delta (partial) update that requires 8.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1ff8054d05ea5f16b61007f2f5660ad48182d7b2.zip.