Epson TM-T20II Software User Manual page 21

TM-T20II Software Installer
B
The property screen of the printer appears. Select the Ports tab and then click the Configure Port... button.
C
The Configure Port screen appears. Set a configure port while referring to the screen and click the OK button.
D
The display returns to the Properties screen. When you click the OK button, the changes you made become
effective.
Software User's Manual
Installation
21