There is a MSI notebook in which any of the USB ports don’t work and it doesn’t detect keyboard and flash. After checking motherboard I realized there is disconnection in USB circuit. In the video bellow you can see how to repair USB port and solve the problem.
Enjoy
Video time: 10:39 min
Video size: 335 mb
Enjoy
Video time: 10:39 min
Video size: 335 mb