could any help to program omoron cpm2c?

i have a problem communicating with omoron cpm2c to download software

i use the correct cable check connections but no communication

i note the communication light is blinking but no connection

could any help me with those ???

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0