First apologize for my English, I use google translator.
I bought this screen, thinking it would be plug and play, but far from reality, now I'm lost, I have also opened several fronts and I'm a bit saturated:
https://www.modmypi.com/raspberry-pi-RG ... r_name=lcd
I have installed OpenELEC of modi, and installing this screen or turn on. I had to install Raspbian, and I followed this tutorial Manufacturer:
http://learn.adafruit.com/adafruit-16x2 ... y-pi/usage
Now turn on, but only square displayed on the screen, and no longer continue, I reinstalled OpenELEC and I have configured in the system vfd screen and LCD HD44780 model but still with squares and not show any information . Can anyone help me?