iPadOS 12.1 (build 16B92) is an official Apple over-the-air update for the iPad mini 3 (WiFi), released on 2018-10-30T17:05:12Z. The update package is 335.73 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: 9bca8fd7bf4a4cc58adccabe29a71bf01f608f33.zip.