If your X431 super scanner  Machine is not working , If can make sure your MotherBoard is problem , you do not need to send back all the machine to us , only need to buy a sapre part to replace it , can save much money for you !  Good help for you !

we have all the spare parts for the X431 products , such as the Printer , Touch screen , smart box , mother Board ,main connectors .......

 warmly welcome to contact with us , Many thanks !