iPadOS 9.9.14.4.1 (build 18D61) is an official Apple over-the-air update for the iPad Pro 4 (12.9-inch, Cellular), released on 2021-03-08T18:07:28Z. The update package is 4.2 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: 7d8ce302e338bf46b6283274c74cbccabe69d6b2.zip.