Martin, thanks for your answer. I try ls -l /dev/lp*: crw-rw----1 root lp6, 0 /dev/lp0 The first option I don´t know how I can do that. I don´t know if lp group exist. How I can find the WINE user? I try the second adding chmod uga+rw /dev/lp0 to the /etc/rc.local (/etc/rc.d not exist). Reboot. I try again ls -l /dev/lp*: crw-rw-rw-1 root lp6, 0 /dev/lp0 and nothing, the SP3 software can´t access the parallel port Thank you very much.