iPadOS 9.9.17.1 (build 21B74) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, Cellular, 1TB Model), released on 2023-10-25T17:25:26Z. The update package is 5.71 GB. This is a delta (partial) update that requires 12.4.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 7e16b875080bc4fea47bef5929b28204d711b237.zip.