iPadOS 8.2 (build 12D508) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2015-03-09T18:49:04Z. The update package is 391.9 MB. This is a delta (partial) update that requires 8.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 866d267f545680aa931836707e537dbfdd39d86a.zip.