Connect the WEP TH400 printer to a power outlet and turn it on.
If the .exe file doesn't work, use the Windows built-in tool: Free Thermal Printer Drivers — ESC/POS, Epson, Xprinter wep th400 printer drivers download
Reinstall the driver, ensuring you select the correct baud rate (typically 9600 or 19200) if using a Serial port interface. Auto-Cutter Not Working Open your printer preferences via the Control Panel. Navigate to . Locate the Paper Cut or Feeder/Cutter dropdown menu. Connect the WEP TH400 printer to a power
Access the tab to configure cash drawer triggering (e.g., opening the drawer before or after the receipt prints). Troubleshooting Common Driver Issues 1. Printer Status Shows "Offline" Navigate to
: If unsure of the model, tools like DriverIdentifier can help scan and match the hardware with the correct driver version.