iPadOS 8.3 (build 12F69) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2015-04-08T17:56:08Z. The update package is 252.77 MB. This is a delta (partial) update that requires 8.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a4dd96c8cb15f4b90807d38344436e3743e530bf.zip.