: Depending on your operating system and needs, you may find several options: SEWOO TECH Lite Printer Driver : The standard Windows driver for general printing. OLE POS (OPOS) Driver : Used for specialized Point of Sale software integration. Virtual COM Driver
| Symptom | Likely Cause | Solution | |---------|--------------|----------| | | Windows updated driver automatically | Go to Devices and Printers → Right-click printer → "Troubleshoot" → Roll back driver | | Skipping labels (prints on the gap) | Wrong sensor mode | In "Printer Preferences" → "Media Sensing" → Change from "Gap" to "Continuous" then back to "Gap" | | Cutter not cutting fully | Command missing in driver | Install Sewoo Opios Utility → Enable "Auto Cutter" for each job | | USB not recognized | Driver conflict | Unplug printer → Uninstall all USB printing support entries in Device Manager → Reboot → Reinstall SW driver first | | Labels peel but do not stop | Peeler option not activated | Slide DIP switch 4 on the rear panel to ON, then enable "Peeler Mode" in driver preferences | | Slow printing over Ethernet | SNMP status polling | Disable SNMP in Printer Port Settings (Configure Port → Uncheck "SNMP Status Enabled") | sewoo printer slk-ts400 driver
OPOS and JavaPOS drivers for retail software compatibility. 2. Installation Steps (Windows) : Depending on your operating system and needs,
