To make my DSL-N display chinese (both TC & SC)

Ref: http://blog.extremepattern.com/articles/2006/09/04/modify-dsl-n-1.0RC4
Pre-Installed: firefox-1.5.0.5.uci

Procedure:
sudo -s
wget http://cle.linux.org.tw/fonts/FireFly/fireflysung-1.3.0.tar.gz
cd /home/dsl
mkdir .fonts
cd .fonts
tar -zxvf ~/fireflysung-1.3.0.tar.gz


After successful unpack the fonts, the firefox can display chinese properly, to check the existence of Chinese fonts, type the following command.
fc-listgrep Sung