iPadOS 9.9.12.1.4 (build 16D57) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, WiFi), released on 2019-02-07T18:06:39Z. The update package is 2.24 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: 23d75084856c07881821a81a6e0656e741e40c12.zip.