I have added this entry in my libsane.usermap file because my hp psc 1301 was in the file # Hewlett-Packard|PSC 1210 libusbscanner 0x0003 0x03f0 0x2f11 0x0000 0x0000 0x00 0x00 0x00 0x00 0x00 0x00 0x00000000