This port is for a printer filter of Canon BJ F860. The filter is called Canon Bubble Jet Print Filter for Linux and there exist the filters for other Canon bubble jet printers. By using this driver you can print out as high quality as you use the Windows driver. See the below URLs: WWW: http://www.canon-sales.co.jp/drv-upd/linux/bjlinux100.html file:/usr/local/share/doc/bjfiltercom-1.3/html/README.HTM file:/usr/local/share/doc/bjfiltercom-1.3/html/INDEX.HTM file:/usr/local/share/doc/bjfiltercom-1.3/html/FAQ.HTM And then this port has filters filter860 and filter860_gui which are useful to print out more than one page. Then you execute the next command: /usr/local/libexec/bjfilter860/setup to setup /etc/printcap and make spools in /var/spool/lpd/. Notice: If you use filter860_gui in the printer server, for example hostA then you have to run X, execute "xhost hostA" and execute "lpr" on the host which you are using. ********************************************************************* To run with Japanese messages, you have to execute with "env LANG=ja_JP" in a command line. For example, env LANG=ja_JP bjfilter --gui --model BJF860 sample.bmp > /dev/ulpt0 *********************************************************************