iPadOS 8.3 (build 12F69) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2015-04-08T17:56:07Z. The update package is 678.72 MB. This is a delta (partial) update that requires 8.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 2c037558f26799ae226fa21b5be92d183e550be9.zip.