iPadOS 8.1 (build 12B410) is an official Apple over-the-air update for the iPad mini 3 (WiFi), released on 2014-10-20T17:59:07Z. The update package is 148.35 MB. This is a delta (partial) update that requires 8.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c099eb068539c9113690cd7560802e888f238773.zip.