iPadOS 10.3 (build 14E5273a) is an official Apple over-the-air update for the iPad Pro 9.7-inch (Cellular), released on 2017-03-13T17:01:21Z. The update package is 372.44 MB. This is a delta (partial) update that requires 10.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 17fa26562ee07b2d258ae900f9c47784c3ace079.zip.