iPadOS 9.9.17.7.9 (build 21H446) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2025-07-29T17:26:55Z. The update package is 4.91 GB. This is a delta (partial) update that requires 11.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f8019b002e7a3485e05c9822bb7fcedc3d378399.zip.