Turn on GT-1B. Connect GT-1B and computer with USB cable. Double click the BOSS TONE STUDIO for GT-1B icon. Selection screen of connecting device will appear for the first time you run the software. (After the second time running, the device will be chosen automatically.) Select GT-1B and click [ OK ]. * The device can be changed from the SETTING.Check Out Our Huge Selection & Cheap Prices on Boss Gt 1b. Shop Online Now! Get the Best Boss Gt 1b from Top Retailers. Order Now & Save Big!