Создаем файл /etc/udev/rules.d/10-MCD-800.rules
с содержимым 

#Part of usb-modeswitch-data, version 20100825
#
# This file is intended for USB_ModeSwitch version >= 1.1.4
# but will not break anything if used with versions >= 1.0.3
#

ACTION!="add", GOTO="modeswitch_rules_end"


SUBSYSTEM!="usb", GOTO="modeswitch_rules_end"


# only storage class devices are handled; negative
# filtering here would exclude some quirky devices
ATTRS{bDeviceClass}=="08", GOTO="modeswitch_rules_begin"
ATTRS{bInterfaceClass}=="08", GOTO="modeswitch_rules_begin"
GOTO="modeswitch_rules_end"


LABEL="modeswitch_rules_begin"

ATTRS{idVendor}=="1edf", ATTRS{idProduct}=="6003", RUN+="/usr/sbin/usb_modeswitch -I -d -v 1edf -p 6003 -u 2 -s 3"

LABEL="modeswitch_rules_end"