Article ID : S500029171 / Last Modified : 11/04/2018

Why does the USB device require driver re-installation when it is connected to another port?

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When the USB device is connected to a VAIO computer equipped with multiple USB ports, re-installation of the USB device driver is required for each port.

This symptom is due to the specifications of Windows®. The driver has to be installed in each USB port in order to use the USB device on a computer with multiple USB ports.