iPadOS 9.1 (build 13B5130b) is an official Apple over-the-air update for the iPad 3 (CDMA), released on 2015-09-30T17:58:05Z. The update package is 160.59 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: 3f8c5b23ffa5bd73b79daccfa9adcf306e483400.zip.