It is possible the machine having problems has a weak power supply or multiple USB devices attached.
It is also possible the machine’s USB port has an oxidized connection. If so it can be cleaned very gently with a piece of emory paper.
It is possible the machine having problems has a weak power supply or multiple USB devices attached.
It is also possible the machine’s USB port has an oxidized connection. If so it can be cleaned very gently with a piece of emory paper.