Initialization of MEAP driver priority registration
When any trouble occurs regarding USB driver settings and it is necessary to reset the setting information, you can reset the MEAP driver preference registration by using service mode.
Steps to initialize preference use registration
1) Start [ SERVICE MODE ] in Level 1.
2) Press [ COPIER ] > [ Function ] > [ CLEAR ].
3) Press

or

button for several times until [ USBM-CLR ] is shown on the screen.
Press [ USBM-CLR ].
4) Press [ OK ] button and restart this device.