The blue light of the head lamp began to shine once, and then it failed to shine. Why?
after the connection, each line is wrapped with tape, to prevent short circuits
he mouse can be removed after the cut of this section of the line, and then re connect, you can pay attention to the four lines of the corresponding color
Connect this USB interface with other USB devices, and if it is used properly, then the mouse line is out of contact.
Hello, you are likely to have bad contact with the mouse line or bad contact with the USB interface.
