Download the latest Aurora build (such as version 0.7b) from XboxUnity.net . Step-by-Step Installation Guide Aurora - ConsoleMods Wiki
Your console must have either a JTAG or RGH (Reset Glitch Hack) modification to run unsigned code. download aurora xbox 360 jtag
You will need XeXMenu 1.2 already installed to browse and copy files initially. Download the latest Aurora build (such as version 0