hi dear .. 

i have redhat 6.4 (64 bit) .. and i connect simtrace to laptop.

and i work as in usermanual and when i applay chapter 6 ( Initial Firmware Programming ) , the all led off and when i write the command ./simtrace , the output is cannot find matching USB Device . Are you sure it is connected ? 

please .. h need solution for this problem 

thanks ,

mark