iPadOS 8.1.1 (build 12B435) is an official Apple over-the-air update for the iPad 2 (CDMA), released on 2014-11-17T18:06:05Z. The update package is 899.22 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: 183b5d86f4ca501850840e4563bf15a8f55d7297.zip.