1. gain access to your xbox's sata dvd rom cable and connect it to your computer
2. get dvd rom into mode b either by 2 wire trick or slax linux cd (preferable)
3. use whichever flash program you need and back up your original firmware 1st, then flash modded firmware
4. enjoy
i was gonna send you a pdf, but just use the link black00ws6 provided,
it has all the info you need