This happens due to an incorrect driver model or mismatched baud rate on serial connections. Uninstall the current driver and reinstall the exact driver specified for the GP-L80180 model. Issue 3: Driver fails to install on Windows 11/10
Do not confuse this with the GP-80180 or GP-80250 series. While similar, the L80180 has specific timing and voltage requirements. Using the wrong driver may cause print alignment errors. Gp L80180 Printer Driver Download
Extract the driver and run the install script via the terminal, or use the macOS .pkg installer. This happens due to an incorrect driver model
Ensure the communication cable is firmly seated on both ends. Check if the printer out-of-paper LED indicator is flashing red. 2. Printer Outputs Garbled Text or Random Symbols Gp L80180 Printer Driver Download