iPadOS 9.9.17.4.1 (build 21E236) is an official Apple over-the-air update for the iPad Pro (12.9-inch, Cellular) (6th generation), released on 2024-03-21T17:20:31Z. The update package is 5.64 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: b6e6049e6f5e29795b72eec6403385e46e5f17a2.zip.