supp, Your mixing 2 methods together. a SOFTMOD and tsop flash are diffrent. a true softmod require the placement of a sounfile in the menu for the the regular xbox dash which is a buffer over flow allowing you to excute unsigned code.
A tsop flash uses a softmod to excute the flasher but requires you to open the case and solder 2 points i think it is. Its been a while. But I mean if you know howt o tsop flash him make it happen