Your printer queue should be configured to use the hp backend, but it looks like the HP backend doesn't detect your printer.
Can you attach the output of the following commands: $ ls -l /usr/lib/cups/backend* $ /usr/lib/cups/backend/hp
Your printer queue should be configured to use the hp backend, but it looks like the HP backend doesn't detect your printer.
Can you attach the output of the following commands: cups/backend* cups/backend/ hp
$ ls -l /usr/lib/
$ /usr/lib/