9. You can to check the Device Manager and see the Prolific USB to Serial Com Port)
4. Driver Installation (Windows7/8)
Follow the steps below to install Windows7/8 driver of the USB to RS232 Converter
1. Power on your computer and make sure that the USB port is enabled and work.
2. During installation, please don't link USB to RS232 with your computer.
3. Double click "PL2303_Prolific setup.exe", then it will start installation.