iPadOS 8.2 (build 12D508) is an official Apple over-the-air update for the iPad 3 (WiFi), released on 2015-03-09T18:49:03Z. The update package is 1.05 GB. This is a delta (partial) update that requires 7.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c6f3950b1f67760c3c36512a036d4f0c4e35bcf8.zip.