iPadOS 7.1 (build 11D167) is an official Apple over-the-air update for the iPad 2 (Mid 2012), released on 2014-03-10T16:58:21Z. The update package is 154.61 MB. This is a delta (partial) update that requires 7.0.6 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 422f685a74c9f67431de5220fe00180acbd4958a.zip.