: Right-click the printer icon in Devices and Printers , select Printer properties , and navigate to the Device Settings tab. Ensure the paper width is set to 80mm , which is the standard size for the TEP220MC.
Download your preferred installer package (OEM or Generic ESC/POS). epos+tep220mc+thermal+printer+drivers+for+windows+10+top
: If automatic detection fails, you can manually install the driver through Devices and Printers in the Control Panel by selecting "Add a printer" and directing Windows to the downloaded driver files . : Right-click the printer icon in Devices and