iPadOS 12.1 (build 16B92) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2018-10-30T17:07:14Z. The update package is 1.34 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: 75d06e49fa76228efa147cd39b86008ba34b7e27.zip.