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 155.03 MB. This is a delta (partial) update that requires 8.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: da1a181d6f527012a01cfc917076988e2799bc35.zip.