I'm so frustrated with this. I have the original Macbook, bought a Mini-DVI to HDMI adapter, a connector HDMI cord that I have plugged into the HDMI Input on my Mintek tv. I have an RCA audi jack connected as well. However, when I switch my Tv's input to HDMI, it gets no signal and when I hit "detect displays" in my system prefs, nothing happens. Am I doing something wrong? I already tried restarting and putting to sleep and waking up and still nothing 😕😡