openSUSE 11.1
1. Open "/etc/udev/rules.d/55-libsane.rules"
2. Add 2 lines for Brother products.
The lines to be added---------------------------------
#Brother
ATTR{idVendor}=="04f9", MODE="0666", GROUP="scanner",
ENV{libsane_matched}="yes"
3. Restart the OS.
(from http://solutions.brother.com/linux/en_us/instruction_scn1c.html)
