This is the RS232 driver for the USB adapter. In order to setup the driver you need to download the correct USB driver file and run the installer in the file. Once this has been installed you then need to reboot the computer. Once this is done plug the USB into the adapter. Common Problems: Windows 2000: • Right-click on the “Prolific USB to Serial Port”, then click Properties. • Now click on “Port Settings”. Then click the “Advanced” button.

• Always uncheck “Use automatic settings”. • Now select “Input/Output range”. Click on the “Change Settings” option. • Type “02E8-02EF” in the Value box.

This value will change the port to COM 4. Check My Drivers Windows 10. Epson Tm T88iv Driver Windows 10. If COM 4 is in use, you must choose another port. Intel Me Driver Windows 10 on this page. Hp Bluetooth Module Driver Windows 10 on this page.