iPadOS 8.1.3 (build 12B466) is an official Apple over-the-air update for the iPad 2 (GSM), released on 2015-01-27T17:55:03Z. The update package is 273.15 MB. This is a delta (partial) update that requires 8.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b39c6b75c2fbf302872a80ed3cd7eeeb73d33f79.zip.