[. . . ] [. . . ] PL2303X&HX Driver Install Operate SOP Only for Vista 32 bit Step1:Touch the Start and Step2:Select the "Welcome center" Step2: Select "Welcome Center" button Step1: Touch the "Start" button Step3: Select "Show more details" button Step3: Select "Show more details" button Step4: Select "System protection" button Step4: Select "System protection" button Step5 : Touch "USB-Series Controller " item Step5: Touch "USB-Series Controller" item Step6: Select "Driver" button Step6: Select "Driver" button Step7: Select "Update Driver " button Step7: Select "Update Driver " button Step8: Select "Browse my computer for driver software" item Step8: Select "Browse my computer for driver software" item Step9: Select "USB Driver for Vista32" folder and Touch the "Next" item Step9: Select "USB Driver for Vista32" folder and Touch the "Next" item Step10: When you see the dialogue please check COM port Step10: When you see this dialogue please check COM port Step11: Install Success Mark Step11: Install Success Mark [. . . ] [. . . ]