iPadOS 9.9.16.5 (build 20F66) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, Cellular, 1TB Model), released on 2023-05-18T17:13:43Z. The update package is 4.74 GB. This is a delta (partial) update that requires 12.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: fd4ccbde5217d3e9ad17e2fb8d0eee681863261f.zip.