I face a strange problem with solution (i have the busy state problem)<br /><br />When I try the loopback test (connecting RX-TX cables together) i can see what i type in the hyperterminal<br /><br /> When i connect the cable to the hard disk and try to communicate with the disk, all I get is strange characters.<br /><br /> I have tried with **38400,8,N,1,N** and also with **38400,8,N,1,Hardware** with no result