He had the hardware. He had the cables. What he didn't have was the digital handshake required to make them talk: the driver.
Legitimate sites like or MajorGeeks sometimes mirror clean drivers. However, always scan downloaded files with VirusTotal before installing. everycom ec-58 printer driver download
The wrong driver (e.g., a LaserJet driver) is sending text instead of ESC/POS commands. Solution: Remove the printer, reinstall using the correct .inf file. Ensure your POS software (like Loyverse, Square, or Openbravo) is set to “ESC/POS” or “Everycom EC-58.” He had the hardware