Follow the on-screen prompts. When asked for the printer interface, select (unless you are using a COM or LPT port).

Official sources (preferred):

Because the TEP-220MC uses the Epson ESC/POS command set, many users have success using a generic 80mm Thermal Printer driver if the branded version is unavailable. 3. Step-by-Step Installation Guide Follow these steps to install the driver on Windows 7: Step A: Connect the Hardware Plug the TEP-220MC into a power source and turn it on.

Look for the "Downloads" or "Support" section on the official E-POS website. Search for the "Thermal Receipt Printer Driver" package.

| Driver Name | Type | Compatibility | |-------------|------|----------------| | (OPOS) | Industry standard | Works with ESC/POS | | Seiko Instruments RP-D10 / D11 | Generic thermal | Often compatible | | Epson TM-T88III / TM-T20 (ESC/POS) | Native ESC/POS | Works if printer emulates Epson | | Generic / Text Only (built-in Windows) | Basic text | No graphics, no barcodes |