iPadOS 9.9.16.5 (build 20F66) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2023-05-18T17:13:25Z. The update package is 4.02 GB. This is a delta (partial) update that requires 11.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 911b3f7c85f6be081efd43517503f3944681157d.zip.