iPadOS 9.9.15.4 (build 19E241) is an official Apple over-the-air update for the iPad Pro (12.9-inch, Cellular) (5th generation), released on 2022-03-14T17:13:25Z. The update package is 4.65 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: 860e48d7b410a1acf7f0392bac6faa9e0e0eb112.zip.