If it's connected via lpt, you should check /dev/lp0 for group.
ls -l /dev/lp0
But I couldn't even manually configured my printer because there was no option for usb port and this solved it for me.
If it's connected via lpt, you should check /dev/lp0 for group.
ls -l /dev/lp0
But I couldn't even manually configured my printer because there was no option for usb port and this solved it for me.