iPadOS 8.0 (build 12A365) is an official Apple over-the-air update for the iPad 4 (Global), released on 2014-09-17T17:54:03Z. The update package is 1.1 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: d90ed25aadb9cd5c5ed41354c8db101c7317a96b.zip.