iPadOS 9.1 (build 13B5130b) is an official Apple over-the-air update for the iPad 3 (GSM), released on 2015-09-30T17:58:05Z. The update package is 1.18 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: e9f60987d7b84dea394a282001c050b0c79cca8a.zip.