iPadOS 7.1.2 (build 11D257) is an official Apple over-the-air update for the iPad 2 (Mid 2012), released on 2014-06-30T18:00:02Z. The update package is 161.55 MB. This is a delta (partial) update that requires 7.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 240b1c5ea7e1e88beda1a6b81ee03897fd571dd8.zip.