tried everything, resetting msc, nvram. nothing seems to work, i bring it to an repair shop, he assembly it and switch the usb c port(not working on one of the left), left to the right. and still, the left one is still wont read or detech anything, including charging. what should i do? i read on the internet some people said if i want it to be working again, i need to switch the motherboard to the new one, and it will cost me around 1000usd. help please