hi all, i have bought NanoPi2 and NanoPi2 Fire i'm using this PSU power supply : http://www.friendlyarm.com/index.php?route=product/product&path=73&product_id=127 for NanoPi2 : if i plug in to micro USB socket, reboot loop is happened but if i plug in to power pins from GPIO (VCC & GND),...