iPadOS 12.1 (build 16B5068i) is an official Apple over-the-air update for the iPad Pro 9.7-inch (Cellular), released on 2018-10-02T17:11:47Z. The update package is 359.18 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: 6e8d1e5bc9707183dc818cb7fde0faa04168bff9.zip.