iPadOS 10.2.1 (build 14D23) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2017-01-09T17:55:51Z. The update package is 59.94 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: c6888c701b24c95f35292e19b780caf1fcc78812.zip.