Right-click the downloaded .exe file and select Run as Administrator . Select Port: When prompted, choose the correct port.
: This usually means the wrong driver (like a 58mm driver instead of an 80mm one) was installed. Uninstall the current driver and use the GP-80mm Universal Driver .
: Visit the Gprinter Service Page and look for the "GP-80mm Receipt Printer Driver" or the "GP 80 Receipt Series Universal Driver." This is the most reliable source for the latest version.
you’re trying to print from (e.g., Square, Loyverse, or Shopify) I can then point you to the specific download link