Epson AcuLaser C9200 Series - Manual (Page 251)

Updating the printer driver
When you install optional products, you have to update the printer driver manually. See the following
instructions.
1. Click the Printer tab of the Properties dialog box.
2. Select the option that you installed.
EPSON AcuLaser C9200 Series User's Guide
About the PCL5/PCL6 Printer Driver 251