iPadOS 12.1 (build 16B92) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2018-10-30T17:06:29Z. The update package is 1.57 GB. This is a delta (partial) update that requires 10.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4faf31a9fb22e1b05eb1a13209d7a656e764c0e5.zip.