iPadOS 9.9.17.4.1 (build 21E236) is an official Apple over-the-air update for the iPad Pro 4 (11-inch, Cellular), released on 2024-03-21T17:21:44Z. The update package is 5.69 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: c3a26308567402c4fbd3708b1d2d23844a741004.zip.