iPadOS 9.9.16.7.6 (build 20H320) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2024-03-05T18:17:55Z. The update package is 3.99 GB. This is a delta (partial) update that requires 11.0.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 2b5215053b3fb7f4b99c3fff406c2fb31fd4ed16.zip.