Connect your W2 via a W2 Data Cable to your computer.
Choose the Computer's serial port that is connected to the W2. Click the arrow to open a list of available ports, then select the port you have connected to the W2. See Finding the appropriate serial port for a USB to Serial Adapter if you're using a USB to Serial Adapter and are not sure which port to choose.
Click to update the list of available serial ports, which may be helpful if you plug in a USB to Serial Adapter after the program has started.
Reopens the serial port and verifies that the W2 Utility can communicate with the W2.
Null modem cables, and defective serial cables can echo whatever is sent to them. The