[ 35.125223] usblp0: USB Bidirectional printer dev 2 if 0 alt 1 proto 2 vid 0x067B pid 0x2305 [ 35.125307] usbcore: registered new interface driver usblp #### Device::ParallelPort unabel to create driver parport (see Device::ParallelPort::drv::auto for further information) - Failed to load partport driver for /dev/usb/lp0 at (eval 1) line 3 at ./parportcontroller line 5 #### Use of uninitialized value in subroutine entry at /usr/local/lib/perl/5.10.0/Device/ParallelPort/drv/linux.pm line 68. #### $this->{DATA}{BASE} = linux_opendev("/dev/usb/lp0"); #### #!/usr/bin/perl -w use Device::ParallelPort; my $port = Device::ParallelPort->new('linux'); if($port){ print "Bit 0: ".$port->get_bit(1)."\n"; $port->set_bit(1, 0); print "Bit 0: ".$port->get_bit(1)."\n"; } else { die "Errore sul driver\n"; } #### Use of uninitialized value in subroutine entry at /usr/local/lib/perl/5.10.0/Device/ParallelPort/drv/linux.pm line 68. Bit 0: 1 Bit 0: 1