On Tue, 19 Apr 2011 02:33:27 +0000 Leonardo Ruoso <leonardo.ruoso@gmail.com> wrote: > Yes, sure! > > But I'm trying just to cat file.txt > /dev/ttyUSB0 but nothing > happens.... if I plug the printer directly to the onboard serial, > then the content of the file is printed when I do cat file.txt > > /dev/ttyS0! > man setserial