Thread: switching motherboard to another ecu

well i have a ecu that was burnd when i got it no signal to the vehicle or anytihng like that jwt told me it cant be the motherboard. is there a place anyone knows where i can give them both ecus and they can switch it over? is it that simple or do they also mess with the ecu itself. i dont wana send it to jwt and spend 100bux and weeks to get it