MMWAVEICBOOST: The MMWAVEICBOOST and IWR6843ISK looks not working.

Part Number:MMWAVEICBOOST

Dear Sir/Madam, 

After power on with DC power  and USB cable with PC. 
The DS4 (5v_in) on  

on it). The board keep flashing, but no other LED lights. 

Could you please have a look on it to see whether it is not working or not?

Thanks, 

Happy New Year. 

From Kevin Xu

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