iPadOS 12.1 (build 16B5084a) is an official Apple over-the-air update for the iPad Pro 9.7-inch (Cellular), released on 2018-10-15T17:03:07Z. The update package is 168.06 MB. This is a delta (partial) update that requires 12.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 2e3d4b5404ebaa2b592d204df155894c8230b7a3.zip.