iPadOS 12.1 (build 16B5077c) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2018-10-09T17:05:30Z. The update package is 248.48 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: fa350e78d0a3cb0824166cea2ba00cc782c2fc9a.zip.