Here are the basic steps to connect to an easYprotec or MFR300 relay via Toolkit software
Install Toolkit software.
Install the Tool file for your device, available either from:
Enter your device’s Part Number in the Configuration Files page, like below:
Plug in your USB DPC cable to your PC
Reboot your PC.
Open Toolkit, then open the Tool file for your device, and then click Connect
When prompted, login to the desired Code Level