iPadOS 12.1 (build 16B5068i) is an official Apple over-the-air update for the iPad 6 (WiFi), released on 2018-10-02T17:11:53Z. The update package is 415.18 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: bb27ca73146699a6c4e12d5092e71c773aca2e9d.zip.