o i am geting a ide drive and i found a friend in the area i live who might help me get this up and runing in no time and i didnt get the b0 erroer at first i got that afater i tryed a defernt way to install it but i will do what u say and have my friend help me at his computer shop so we can take off and beable to google and fix my problems with out have to discontect the 80 and plug in the 250 so no i am not dual booting and they are on there on hard drives but i will be back if i have any more problems google cant fix