Hi sonix I understand you, there is no too much info about this topic.
Ok here are my answers:
1. Which connection between the SI-Prog and the computer is used (serial, parallel...) ?
I have been trying with some serial programmers like this one --> http://sodoityourself.com/hacking-ibm-thinkpad-bios-password/ or this
http://www.llamma.com/xbox/Repairs/Reading_Xbox_Hdd_key.htm
I also I
Forum:
PonyProg