Operating systems speak a generic language (like English). The GP 58 printer speaks a specific dialect. The driver acts as a translator. Without the GP 58 Printer Driver, your computer will see an "Unknown USB Device" instead of a functional receipt printer.
: During setup, select the correct communication port (usually for USB printers). Test Print : Use the "Print Test Page" button in the Printer Properties Gp 58 Printer Driver
However, even the most reliable hardware is useless without the correct software bridge. That bridge is the . Operating systems speak a generic language (like English)