iPadOS 9.9.16.4.1 (build 20E252) is an official Apple over-the-air update for the iPad Pro (12.9-inch, Cellular) (5th generation), released on 2023-04-07T17:12:15Z. The update package is 4.63 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: 14483141fa5fcbb0db0c79b69e11e6d2ac56c8a2.zip.