iPadOS 8.0 (build 12A4297e) is an official Apple over-the-air update for the iPad 4 (WiFi), released on 2014-06-17T18:45:05Z. The update package is 260.04 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: 3c6c00053389d83a2eecb3f232df25c8596746fa.zip.