iPadOS 8.3 (build 12F5061) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2015-03-24T16:54:08Z. The update package is 113.47 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: 0b8c3bbe4b498b9e44f1c07cc9a0b17057abe63b.zip.