The PL-2303HX is a low cost and high performance USB-to-Serial Bridge Controller. The PL-2303HX provides a convenient solution for connecting an RS-232 full-duplex asynchronous serial device to any Universal Serial Bus (USB) capable host.
![Driver Driver](/uploads/1/2/5/3/125387908/843733477.png)
![Pl23003 3.2.0.0 Driver Pl23003 3.2.0.0 Driver](http://domoticx.com/wp-content/uploads/2015/05/prolific-usb-2-ttl-plug.jpg)
ORIn 'Ports (COM & LPT)' the 'Prolific USB-to-Serial Comm Port (COMx)' willappear.7) Right-click on the entry with the error to open a window and select'Update driver software.'