iPadOS 12.1 (build 16B92) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2018-10-30T17:06:30Z. The update package is 1.23 GB. This is a delta (partial) update that requires 11.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1d1e77baf2f7d667fbf8a5f2c32ca31cc548fa9b.zip.