iPadOS 7.1 (build 11D5115d) is an official Apple over-the-air update for the iPad 4 (WiFi), released on 2013-12-13T18:21:10Z. The update package is 81.14 MB. This is a delta (partial) update that requires 7.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 5684085340c1998f690505049036c45013ca7188.zip.