What USB-C power supply are you using?

Chip Platform Rockchip
,
1

The RK3399 seems to be only asking for 5V (plugged into a Power-Z analyser). I suspect my charger isn’t offering the right voltage for the board.

What’s everyone using?

2

12V/2A DC USB power adapter

http://wiki.t-firefly.com/en/Firefly-RK3399/started.html