iPadOS 9.9.16.1 (build 20B82) is an official Apple over-the-air update for the iPad Pro 4 (12.9-inch, Cellular), released on 2022-10-24T17:13:36Z. The update package is 4.5 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b6fb9b30fd9fcf0fa43be220f839e38268c66d9e.zip.