iPadOS 12.1 (build 16B92) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2018-10-30T17:06:33Z. The update package is 1.18 GB. This is a delta (partial) update that requires 11.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 886fd4a3630caf3ec2a57f9718c58b2047ffbbb6.zip.