Windows driver download :
https://www.polono.com/pages/driver-user-manual
- Open the driver file, install by steps
- Select the “POS80C”as picture showed below, click on “Check the USB port”, If it fails to get the USB port, make sure power on the printer and connect to the computer. Then click on “In stall now”.
- If the installation fails, check if the driver installer is blocked by the firewall or system is enable the driver signature enforcement.