Download Rongta Rp80use Printer — Driver Setup ((link))

Most POS apps send raw ESC/POS code. No driver needed—just open the COM port at 9600 baud. Example C#: SerialPort("COM3", 9600, Parity.None, 8, StopBits.One);

Rongta releases driver updates approximately once a year. To stay current: download rongta rp80use printer driver setup

This is the most important part. The installer will ask for the "Port Check." If you are using a USB cable, select USB . If you are using it over a network, you’ll need to input the printer’s IP address . Most POS apps send raw ESC/POS code

: It is recommended to plug the printer directly into a rear USB port on your PC to ensure stable voltage and connectivity. Paper Loading download rongta rp80use printer driver setup

Select your preferred language and click "OK" . When prompted, select "RP80" or "80mm Series" as the printer model.