iPadOS 9.9.12.1.4 (build 16D57) is an official Apple over-the-air update for the iPad Pro 9.7-inch (Cellular), released on 2019-02-07T18:06:38Z. The update package is 2.04 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: 868bd4ef31599b7f34ba07fcc7dd1429126fe47d.zip.