The correct driver translates the data from your POS software (like Epson POS, Loyverse, or Square) into a language the TEP 220MD understands. There are typically three types of drivers available:

If you continue to experience issues, do not rely on generic forums. Contact directly or consult the TEP 220MD Technical Reference Guide, which is also available for download on the official product page.

Would you like step-by-step instructions for a specific operating system (Windows 10, Linux, or POSReady 7)?

You can also find the driver on the regional Epson sites (e.g., Epson US, Epson UK, Epson APAC). Be sure to match your region for warranty support.