iPadOS 8.2 (build 12D5480a) is an official Apple over-the-air update for the iPad 4 (WiFi), released on 2015-02-02T17:56:03Z. The update package is 147.92 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: e4a1e0b9e3ee73b99ef7fa343590a999d97fe532.zip.