iPadOS 8.4 (build 12H143) is an official Apple over-the-air update for the iPad mini (GSM), released on 2015-06-30T15:51:08Z. The update package is 300.93 MB. This is a delta (partial) update that requires 8.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ee984dd92da898d3b90bb6173e3f98dde2ec242e.zip.