1. Hooking up a HDMI outlet, I got one working, but needed to shrink it down. I have a new part coming, when I get it I'll do a guide on how I did it (and it's using the PI port, but with a cable).
2. Hooking up sound.
All my sound wiring is in, I went to Adafruits page on Zero Sound, I ran the sudo apt-get install raspi-gpio line and it installed. However when I go to run:
gpio -v
The command can't be found??
Am I missing something here?

It's always the final pieces that cause the most problems

Thanks
-Paul-