I have box connected always directly with USB 2.0 controler PCI VIA (VT-6212)
working good 1 month after this time cant run any phones in test mode but when I use external power phone enter in test mode and possible still unlock.
only any N73 cant enter in test or lokal mode... for unlocking this model I use Dejan box as power box ;-)....
but I want repair my box, be again work when be new.
please send me scheme or diagram block box with part responsiblity about power phone .
A waiting your sunnest information
Regards
M_ALEX