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 899.23 MB. This is a delta (partial) update that requires 7.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c9bf26a22fc3e015fe05b80b7156491d161b8f4c.zip.