iPadOS 9.9.17.2 (build 21C62) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, Cellular, 1TB Model), released on 2023-12-11T18:16:47Z. The update package is 5.65 GB. This is a delta (partial) update that requires 12.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 58f61e4c409ef0a6fca359e0f313798bcb1687ac.zip.