I have two USB serial adapters, but none of them worked.
here they are:
Everything seems to be ok with the drivers because it does not appear the exclamation mark.
When I try to download the program in VisiLogic, it appears that:
For the first adapter:
With the second I can make up some PLC reading data, such as the serial baud rate and put it run or stop.
But when I try to download the program, the process is stopped halfway:
I appreciate any help.