Epson WorkForce AL-MX300DN - Manual (Page 266)

Uninstalling the printer driver
Note:
The procedure below uses Windows 7 as an example.
1. Close all applications.
2. Access Program and Features on the Control Panel.
3. Select Epson Universal Laser P6, and then click Uninstall/Change.
Follow the on screen instructions.
AL-MX300 Series User's Guide
About the Printer Software 266