iPadOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2016-03-21T18:56:09Z. The update package is 271.63 MB. This is a delta (partial) update that requires 9.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c7876be9d8ca2855fb027efb2163079bab75174c.zip.