Preparations: put the paper correctly, turn on the power, connect the printer to the Windows computer with a usb cable.
Then you can download the driver for Munbyn printer from link below:
Printer Setting Tool: http://u.pc.cd/CJp7
1、Open the driver setup program ‘POS printer driver VX.XX.exe’in the driver CD folder.
2、Select the “POS-80C” series as picture belowand “Check the USB port”, then continue the setup.
3、If the installation fails, please check if the the driver installer was blocked by the Firewall or your system was enabled the driver signature enforcement. Then, try to install the driver manually by following this video step by step: munbyn.biz/068Wvideo