On Fri, 2007-01-19 at 07:27 -0800, Mauricio Giovagnini wrote: > Weird! > > I wonder what was runll32.exe doing with the serial port.... Unfortunately rundll32.exe alone doesn't tell us much. It is a process which loads DLLs and runs them, it doesn't do this by itself, but when requested by another application (indirectly). TTYL -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist