12-02-2022, 12:21 PM 
		
	
	
		The expansion units are not suposed to be updated. This is a simple box with a SATA cable that connects to the main box. That's all it is. 
The NAS itself is the control centre. Adding drives few expansion is a sensible thing to do.
I hope this helps.
	
	
	
	
The NAS itself is the control centre. Adding drives few expansion is a sensible thing to do.
I hope this helps.

