Miscellaneous > M-1 System Options > Payment Options > Advanced Receipt Printing > Printing to a Receipt Printer > Installing and Setting up the Epson T20II
Epson TM-T20 Printer Setup – Windows – CerTek Software
Epson TM-T20 III receipt printer (USB-RS232) | POSdata.eu
Drivers da Impressora Epson TM-T20 Download
GitHub - Egston/printer-driver-epson-tm20-cups: A simple CUPS driver for the Epson TM-T20 POS printer