iPadOS 12.1 (build 16B5089b) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2018-10-22T17:01:37Z. The update package is 363.76 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: 00160d9518f7cf49c23c172f3737f975f1007b62.zip.