Then N900 asks for authentication: user name and password.
6. enter "apt-get install cups cups-client cups-bsd" 7. enter "lppasswd -g lpadmin -a printer" supply a password 8. edit /etc/cups/cupsd.conf, change the DefaultAuthType to BasicDigest 9. enter "/etc/init.d/cups start" 10. Open internet browser, go to http://localhost:631 11. The "Common UNIX Printing System 1.3.8" control page should load