[Program modification] The motherboard has downloaded the program, and the user can run it after welding. Users can also modify the program by themselves.
[Perfect After-Sale Service] This is DIY kits, not the end product! The Soldering Project requires basic electronic knowledge and hands-on ability. Please follow our installation instructions for welding. Any issues, please do not hesitate to contact us directly for further help. We provide lifetime technical support services for DIY products.