You need to connect a 5K pull down on the CC pin of the USB C connector.
Check this doc http://ww1.microchip.com/downloads/en/AppNotes/00001953A.pdf
When I use my new Macbook to connect, there is no power coming out of the connector. Also, the chargers that I have for USB C cables won't provide power to the board. I can only get power to the board when I connect with a USB A to USB C cable to one of my older machines.
You need to connect a 5K pull down on the CC pin of the USB C connector. Check this doc http://ww1.microchip.com/downloads/en/AppNotes/00001953A.pdf When I use my new Macbook to connect, there is no power coming out of the connector. Also, the chargers that I have for USB C cables won't provide power to the board. I can only get power to the board when I connect with a USB A to USB C cable to one of my older machines.