One can also disable the udev rules, and start onerng.sh manually from a shell, for testing any changes or porting issues. I've edited my onerng.sh temporarily to add -vx to the first line. # onerng.sh daemon ttyACM0 Output in my pastebin ... http://dev.laptop.org/~quozl/z/1Z57r5.txt -- James Cameron http://quozl.linux.org.au/