iPadOS 8.3 (build 12F69) is an official Apple over-the-air update for the iPad 4 (GSM), released on 2015-04-08T17:56:07Z. The update package is 1.08 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: a814ecf1cf3fed0ae86c85c2335c502d43b912c1.zip.