iPadOS 9.9.12.1.4 (build 16D6057) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2019-02-07T18:05:56Z. The update package is 2.01 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: 22a55da851ae843d199c9fb6ee9853039d0f20ba.zip.