Hi, yes, everything is powered up correctly. If have absolutely no clue what was wrong, but out of nowhere it suddenly works. I did not change ANYTHING AT ALL . I didn't even reboot the pi. All I did in the meantime was logging in and out a couple of times via ssh, checking lsmod and lsusb with the ...

Hi ! I have an Atmel ATMega16 connected to the UART header-pins of my RPi-B like this: http://rn-wissen.de/wiki/images/d/db/PiPegelwandler.png To enable UART I altered these files: /boot/cmdline.txt /etc/inittab as seen in many tutorials. I was following this one: http://technikegge.blogspot.de/2013...