iPadOS 12.1 (build 16B5084a) is an official Apple over-the-air update for the iPad 6 (WiFi), released on 2018-10-15T17:03:15Z. The update package is 419.61 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: a93621af19fad1bd5bd94f920a4da6451e9d3325.zip.