 
					
				
		
 xiangjun_rong
		
			xiangjun_rong
		
		
		
		
		
		
		
		
	
			
		
		
			
					
		Hi, YuYu,
You use TWR-56F8200 and Multilink Universal device to download code, in the case, you have to do as the following procedures:
1)Open J20 jumper
2)open all jumper on J21
Pls have a try.
Hope it can help you
BR
XiangJun Rong
