Can you run the following commands in a terminal window and post their output (if a command does not exit, press Ctrl+C):
ifconfig lpinfo -v /usr/lib/cups/backend/snmp sudo /usr/lib/cups/backend/dnssd /usr/lib/cups/backend/snmp <IP of your printer> hp-probe -bnet -mmdns hp-probe -bnet -mslp hp-makeuri <IP of your printer>
Does the web configuration interface of the printer appear if you enter its IP in the URL field of a browser?
Can you run the following commands in a terminal window and post their output (if a command does not exit, press Ctrl+C):
ifconfig cups/backend/ snmp cups/backend/ dnssd cups/backend/ snmp <IP of your printer>
lpinfo -v
/usr/lib/
sudo /usr/lib/
/usr/lib/
hp-probe -bnet -mmdns
hp-probe -bnet -mslp
hp-makeuri <IP of your printer>
Does the web configuration interface of the printer appear if you enter its IP in the URL field of a browser?