Verify in Device Manager: Right-click the Start button and select "Device Manager." Look for "EXFO Devices" or "Universal Serial Bus controllers." If the driver is working, the device should appear without a yellow exclamation mark. Troubleshooting Common Driver Issues
Once you have the driver file (usually a .zip or .exe file), follow this procedure to ensure a successful installation. Exfo Ftb 200 USB Driver
Disconnect the Device: Ensure your FTB-200 is not plugged into the PC before starting the installation to avoid "Unidentified Device" errors. Verify in Device Manager: Right-click the Start button
If your PC fails to recognize the FTB-200, try these common fixes: try these common fixes: