iPadOS 8.4 (build 12H4125a) is an official Apple over-the-air update for the iPad 2 (GSM), released on 2015-06-09T17:53:02Z. The update package is 49.72 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: a90f1b6bb37ed6744b6ce62eb09270fc75ba3f1e.zip.