You are on the wrong mailing list. CUPS is at www.cups.org Printers are at www.linuxprinting.org
And here is the page with your driver: http://www.linuxprinting.org/show_printer.cgi?recnum=HP-PhotoSmart_P1000 -- To unsubscribe from this list go to the following URL and read the instructions: http://lists.samba.org/mailman/listinfo/samba
