iPadOS 9.0.1 (build 13A404) is an official Apple over-the-air update for the iPad 3 (WiFi), released on 2015-09-23T17:55:16Z. The update package is 1018.04 MB. This is a delta (partial) update that requires 8.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 30ef58229b4538a57da3ccfb852b4ba26d57d3d4.zip.