Where can I locate the serial number? GVIDO MUSIC Customer Support June 24, 2019 08:31 Updated It is listed on the microSD card tray. Related articles Who should I contact when I need technical support for GVIDO product? Can you buy back my old device when you release a new device? What is the Support Center's operating hours? Can it be used immediately after purchase? Does it require a Bluetooth or a USB cable to connect GVIDO to the foot switch?
