iPadOS 8.4 (build 12H4098c) is an official Apple over-the-air update for the iPad 2 (Mid 2012), released on 2015-05-11T17:46:03Z. The update package is 47.78 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: 1e4188896db98dff7ee26e61d5ec231a3942ce95.zip.