iPadOS 10.3 (build 14E277) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2017-03-27T16:57:27Z. The update package is 551.37 MB. This is a delta (partial) update that requires 10.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c4bd04eadfcac34c7cf82b216268d49ed4df297f.zip.