iPadOS 9.9.12.1 (build 16B6092) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2018-10-30T17:03:59Z. The update package is 2.09 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: 4a2dcf741c8552046e079dd6bdb4cd45584a4d0f.zip.