iPadOS 9.1 (build 13B5119e) is an official Apple over-the-air update for the iPad 3 (CDMA), released on 2015-09-23T17:55:03Z. The update package is 137.7 MB. This is a delta (partial) update that requires 9.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: fbc821678da1f3736fd9eb908e4cfe1732f353d3.zip.