iPadOS 8.3 (build 12F69) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2015-04-08T17:56:09Z. The update package is 372.48 MB. This is a delta (partial) update that requires 8.1.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1de5b6bf359437d1b89ecdbae5f7fa2da1e9f2e0.zip.