iPadOS 8.1 (build 12B410) is an official Apple over-the-air update for the iPad 3 (WiFi), released on 2014-10-20T17:59:05Z. The update package is 1.75 GB. This is a delta (partial) update that requires null already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f6b564898be8ca9f37e973e4a8e84418d067f883.zip.