Q: How do I resolve the issue of the software not being authorized?
A: Ensure the dongle is properly connected. If the issue persists, reinstall the drivers.
Q: What should I do if the program cannot be downloaded?
A: Open ports 80 and 5222, restart IIS or DS server, and check network connectivity.
Q: How can I change the terminal name?
A: Restart and register the terminal to change its name.
Q: How do I disable the QR code display on the terminal?
A: Access settings via the mouse wheel and disable the QR code option.
Q: What should I do if the screen displays incorrectly?
A: Adjust the resolution settings to match the board card specifications.