iPadOS 9.9.17.0 (build 21A329) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, Cellular, 1TB Model), released on 2023-09-18T17:34:23Z. The update package is 5.69 GB. This is a delta (partial) update that requires 12.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 28b0452fc6502862203c9f0272768c2d1510a3c5.zip.