iPadOS 8.2 (build 12D5461b) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2015-01-12T17:54:05Z. The update package is 293.63 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: 5037419f996fdb10fd47afc67d05763b038675df.zip.