iPadOS 8.1.2 (build 12B440) is an official Apple over-the-air update for the iPad 2 (GSM), released on 2014-12-09T17:49:02Z. The update package is 121.55 MB. This is a delta (partial) update that requires 8.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: bca9d08033f376ff5ddcdeba29f2d3079a4a7fcd.zip.