iPadOS 12.1 (build 16B92) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2018-10-30T17:06:32Z. The update package is 1.21 GB. This is a delta (partial) update that requires 11.2.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b0b0890790bd18afbf2851c66bca05b5b1ff903e.zip.