Demo Version Only For Evaluation Ezcad Official

The USB or PCIe connection to your controller card is loose, or the Windows drivers were not installed correctly. EZCAD cannot see the card, so it defaults to evaluation mode.

Demo mode does not mark at all (no laser output). The speed you see in preview is just screen simulation. demo version only for evaluation ezcad

Right-click your Start button and open . Look for: Laser Mark Control Board BJJCZ Device Unknown Device (with a yellow warning triangle) The USB or PCIe connection to your controller