iPadOS 8.3 (build 12F5047f) is an official Apple over-the-air update for the iPad 4 (Global), released on 2015-03-12T16:56:07Z. The update package is 54.81 MB. This is a delta (partial) update that requires 8.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 9ed318a46ca4c131fcd783f907a7992dff5c9335.zip.