iPadOS 12.1 (build 16B92) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2018-10-30T17:07:16Z. The update package is 423.2 MB. This is a delta (partial) update that requires 12.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 162cbed102e116596213dd995fdc7efa6873bc78.zip.