: Use the "Print" or "Driver Print" buttons to send sample text and verify the driver installation. Hardware Verification
| Tool | Description | |------|-------------| | | For serial-only testing | | OPOS Test Utility | For OPOS-compatible POS systems | | Epson TM-U220 Utility | Vendor-specific but similar | | PrintTestPage.exe | Windows built-in (limited POS commands) | pos printer test v3.2 download
