If the driver fails, uninstall the current version from the Control Panel, restart the computer, and run the V11.3.0.0.exe file again.
Ensure the printer is powered on and connected via USB or network. Launch Setup: POS Printer Driver Setup V11.3.0.0.exe file and select your language (e.g., English). Agreement: Pos Printer Driver Setup V11.3.0.0.exe Download
Right-click the file and select to grant the installer necessary system registry access. If the driver fails, uninstall the current version