SamsungUnifiedLinuxDriver installer adds twos files at "etc/udev/rules.d/" directory
a) 98_smfpautoconf_samsung.rules
# This file is a part of Unified Linux Driver
# Rules to allow low level USB device access for smfpautoconf
SUBSYSTEM!="usb_device", GOTO="label_end"
ACTION!="add", GOTO="label_end"
ATTRS{idVendor}=="0419", MODE="0666"
ATTRS{idVendor}=="04e8", MODE="0666"
ATTRS{idVendor}=="0924", MODE="0666"
ATTRS{idVendor}=="413c", MODE="0666"
LABEL="label_end"
b) 99_smfpautoconf_samsung.rules
# This file is a part of Unified Linux Driver
# Rules to allow low level USB device access for smfpautoconf
SUBSYSTEM!="usb", GOTO="label_end"
ACTION!="add", GOTO="label_end"
ATTRS{idVendor}=="0419", MODE="0666"
ATTRS{idVendor}=="04e8", MODE="0666"
ATTRS{idVendor}=="0924", MODE="0666"
ATTRS{idVendor}=="413c", MODE="0666"
LABEL="label_end"
I don't know if these are needed without network scanner SANE-server "saned".
Thas miserable SANE-documentation says, that SANE-default directories may be changed by settin variables, but these variables should export at compile time.