To resolve the "Card Not Found" error, try the following:

: Try a different USB port (avoid USB hubs) or test the box on another computer to rule out hardware failure. Additional resources for Z3X troubleshooting and setup: Official Support Installation Guides Community Solutions Direct Support & Documentation Z3X Team Wiki

function within the wizard. You may need to disconnect the card, start the repair process, and then reinsert the card when prompted. 4. Windows Security & Anti-Virus

Are you getting any other (e.g., "Incorrect Card Received")? How to Install Z3X Driver on Win 10/11 64bit

: If possible, try a different smart card reader or plug the box into a different USB port (avoid USB hubs). Remove Interference