iPadOS 9.9.17.1.2 (build 21B101) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, Cellular, 1TB Model), released on 2023-11-30T18:10:45Z. The update package is 5.71 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: 9de5bd6ecf4616f32787ad02d933fb2a3800f83b.zip.