iPadOS 9.9.16.6 (build 20G75) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2023-07-24T17:29:28Z. The update package is 3.99 GB. This is a delta (partial) update that requires 10.3.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3f0a50c9b9627d2be3fac84b7dbcedc572aaa64f.zip.