iPadOS 8.4 (build 12H4125a) is an official Apple over-the-air update for the iPad 3 (CDMA), released on 2015-06-09T17:53:03Z. The update package is 119.2 MB. This is a delta (partial) update that requires 8.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 9321df0319b343e741e3c1667c244b0feeb919f3.zip.