iPadOS 8.0.1 (build 12A402) is an official Apple over-the-air update for the iPad 4 (Global), released on 2014-09-24T17:53:04Z. The update package is 1.14 GB. This is a delta (partial) update that requires 7.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a8bfc4ea461797588ca08e7c29e8deb491f80c06.zip.