Steps to install USB device driver:

  1. Don't plug in USB cable first.
  2. Run "Setup.exe".
  3. Click "Install" in pop-up window.
  4. Click "OK" in pop-up window.
  5. Plug in USB cable. System shows "New hardware found" and install the device driver automatically.
  6. Done.


Steps to uninstall USB device driver:

  1. Pull out USB cable.
  2. Click "Start" - "Setup" - "Control Panel".
  3. Double click "Add/Remove program".
  4. Find "GCal USB to UART Bridge Controller" and click it.
  5. Click "Modify/Remove".
  6. Click "Yes" in pop-up window.
  7. Click "OK" in pop-up window.
  8. Done.