iPadOS 9.9.11.3 (build 15E5178f) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2018-02-06T18:21:19Z. The update package is 1.81 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: 4c77518f3fe65ff95bc444eea522b258c0e715b3.zip.