 
					
				
		
 Alice_Yang
		
			Alice_Yang
		
		
		
		
		
		
		
		
	
			
		
		
			
					
		Hello Jack,
Please first update the debug interface on bootloader mode :
If still can not connect , please show your steps .
Hope it helps!
Have a great day,
Alice
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------
 
					
				
		
 Alice_Yang
		
			Alice_Yang
		
		
		
		
		
		
		
		
	
			
		
		
			
					
		Hello Jack,
Please first update the debug interface on bootloader mode :
If still can not connect , please show your steps .
Hope it helps!
Have a great day,
Alice
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------
