iPadOS 10.3 (build 14E5269a) is an official Apple over-the-air update for the iPad Pro 9.7-inch (Cellular), released on 2017-03-08T17:59:29Z. The update package is 368.66 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: ad7e7b32f2857a7347ac0fc0c5e8cf5f24fc80aa.zip.