iPadOS 8.0 (build 12A4345d) is an official Apple over-the-air update for the iPad 4 (GSM), released on 2014-08-04T18:12:03Z. The update package is 223.15 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: 602220ddb5efb1ad7f2438a9976e2673592f911c.zip.