iPadOS 8.4 (build 12H143) is an official Apple over-the-air update for the iPad mini (Global), released on 2015-06-30T15:51:09Z. The update package is 852.77 MB. This is a delta (partial) update that requires 7.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6dbc60f6758a903f951a6e87cb8ba2a62ed0def9.zip.