Wep Th400 Printer Drivers __top__ Download [2025]

| Problem | Solution | |---------|----------| | Printer not found | Use a (many are charge-only). Try another USB port. | | Prints blank labels | Thermal paper is heat-sensitive – ensure you're using direct thermal labels (not ribbon/thermal transfer). | | Skips labels | Re-calibrate: Turn off → Hold FEED button → Turn on → Release after 2 beeps. | | Wrong size printed | Set custom paper size in Print Server Properties (Control Panel). | | Driver not installing | Disable antivirus temporarily – some flag Chinese printer drivers as false positives. |