iPadOS 9.9.12.4.1 (build 16G6102) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2019-08-26T17:10:28Z. The update package is 2.19 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: c41878764e5d095ff5a93bd402e299f49ad530ce.zip.