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 852.67 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: 8717c3432acabe216d3ea647b0fe761cc97a6ad7.zip.