Received Mavic Air yesterday.  Drone battery charges perfectly but I cannot get the controller to charge. I notice that the little adaptor plug can be connected to the main charging cord either way. Is one way correct or it doesn't make a difference.  Should any lights on the controller be on during charging, mine are not,  Bob
	
		
			
		
		
	
				
			 
				
		 
			 
										
 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
  
  
  
  
  
  
 