@anti_hacker: it simply means no driver were installed for your cable: you can check this by going thru your device manager. just incase u can do this by plug in ur cable then folo dis steps
1: goto my computer select system property at the top left
2: click on device manager
3: select ports (com & lpt)
4: u shud see ur device there with a mark right click on it
5: select properties; select details
6: under property, click on the drop dwn box
7: select hardware ids on the drop down box
8: right click on the number and copy it i.e.(NMWCD\VID_0421&PID_04ce&IF_JAVACOMM)
9: paste it on your search engine say "google"
10: from here u can now download the required driver for your cable....or better still u can post it here
.............gud luk;-)