iPadOS 12.1 (build 16B5068i) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, WiFi), released on 2018-10-02T17:11:50Z. The update package is 384.27 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: 1fc1b217dc2934a4f5e3a3dc0bf2c1109c170066.zip.