Logix echo

[sys.to]

Hi there! I'm trying to connect to FT Echo v3, but it says the driver isn't connected. I've tried changing the address, disabling the firewall, and running as administrator — nothing works. Studio 5000 connects without any issues. Am I doing something wrong, or is version 4.2.3 broken?

[EasyPLC_Master]

The communication is done using the Controller tags, are you using it?
Here is explained step by step, have you followed?:

Another test you can do is to try to communicate using the OPC DA driver and RSLinx: