iPadOS 9.9.17.3.1 (build 21D61) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, Cellular, 1TB Model), released on 2024-02-08T18:32:43Z. The update package is 5.65 GB. This is a delta (partial) update that requires 12.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 2e3307df99f6b9547cc92c50d42847dc11966bcc.zip.