Ok for tech impaired people in windows 7 open a command promt in the firmware 2.0..2 folder not the hex file itself by holding the shift key down and right clicking.Run the command avrdude -c usbtiny -p m644 -F -U flash:w:firmware2.0.2.hex and the lights come on.Now I inserted the sd card and have a screen E1: before I do somthing else wrong Whats next. I don’t see a sd icon. mele kalikimaka richard