iPadOS 8.2 (build 12D508) is an official Apple over-the-air update for the iPad mini 2 (WiFi), released on 2015-03-09T18:49:04Z. The update package is 741.8 MB. This is a delta (partial) update that requires 8.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: da27acc57fba8dc44f2f74705dea0dfe16f0b6a6.zip.