aa, ok, ok. well, you had no luck before, because although it’s marketed as baofeng dm-x or 1702, in fact its NOT a 1702, but a retevis rt72, hence the software for the rt72 works like a charm, and in fact this software has more functionality than all the ones for 1702 etc. 
Can you send me L05.01.005? Your previous link is dead. Thank you in advance.
I’m looking for “.dat” " file for this radio. Can You help me?
It does have anyware to select a port.