he sim padels not detected

[kanteasyraf]

hi i need help with this padels . it working as normal before i do this mistake . i use usb hub with 12v power supply and my padels not detected after that and i smell something burn on my usb hub . after i look at the power supply i accidentally swap with other power supply .. that hub should use 5v power supply .. and this padel not working at all after that no usb come up after i plug in to pc usb .. try change all usb connecter but still not working and try reset button on the controller also not working .. what should i do to solve this problem .. sorry my english bad ..