Step 1. Insert the ZIO Software CD-ROM into the CD drive.
Step 2. Goto "Control Panel > System and Maintenance > Device Manager"
Step 2. Connect the ZIO Motherboard to the PC. The Device Manager will display "ZIO Motherboard" under "Other Devices".
Step 3. Right click on the "ZIO Motherboard", and select "Update Driver Software …" in the drop down menu.
Step 4. In the dialog that appears select "Browse my computer for driver software".
Specify the CD-ROM drive, as the location to search for drivers.
Step 5. Windows searches for the driver, and indicates that publisher of the driver cannot be verified. Select "Install this driver software anyway" to install the driver.
Step 6. The driver will get installed and the COM port will be displayed in the Device Manager.