Important note: The model name "Epos Eco 250" appears to be a common variant or a specific regional branding of the Epson Eco 250 (often sold as part of the Epson TM series, such as the TM-T20 or TM-T82). The following advice applies universally to this class of printer.
As of this year, look for Version 12.00E or higher of the APD driver. The file size will be approximately 15-25 MB. The "Basic" driver is usually 5-8 MB. If the file is tiny, it is not the extra quality version. Important note: The model name "Epos Eco 250"
Cause: The "Extra Quality" driver defaults to a lower heat density to save energy (the "Eco" feature).
Solution: In Printer Preferences > "Paper & Quality" > "Print Density" – slide this from 0 (Eco mode) to +15% or +20%. Be careful: too high will burn the thermal paper and shorten printhead life. What is the current "Extra Quality" version
Look at the label on the bottom or back of the printer. "Epos Eco 250" is often a retail name for: Epson TM-T20 (most common) Epson TM-T82 Epson TM-T88
Confirming the exact series is crucial for driver compatibility.
A: Yes, provided you install the OPOS ADK along with the APD. The "Extra Quality" setting must be configured inside your POS software (e.g., Loyverse, Square, Toast, or ERPNext), not just Windows.
| Issue | Fix |
|--------|------|
| Driver installs but printer doesn't print | Go to Devices & Printers → right-click TM-T20II → Printer Properties → Ports → ensure it's on USB001 (not FILE or DOT4) |
| Receipts are too light | Open Epson TM Utility → Adjust Print Density to +20% or +30% |
| Cuts paper incorrectly | Use the utility to set Auto Cut or Partial Cut |
| POS software can't find printer | Install OPOS drivers and run SetupPOS (from Epson) to register the printer |