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For most devices, the Ports device setup class and the Serial function driver provide the functionality required to operate serial ports and COM ports. To install serial ports and COM ports using these system-supplied components, do the following:

• Provide an INF file that specifies the Ports device setup class and the Serial function driver as the service for the port.

• To configure a serial port as COM port, comply with the requirements that are defined in Configuration of COM Ports.

Please be warned that counterfeit (fake) PL-2303HX (Chip Rev A) USB to Serial Controller ICs using Prolific's trademark logo, brandname, and device drivers, were being sold in the China market. Counterfeit IC products show exactly the same outside chip markings but generally are of poor quality and causes Windows driver compatibility issues.

• Drivers for the Silicon Labs chipset (CP210x) should also download automatically. If not the driver can be found at this Link. Prolific Chipset Nearly every programming cable that is detected by Windows as having a Prolific chip was manufactured with an unauthorized or cloned copy of the Prolific PL2303HXA chip. The latest driver installed.
• BAOFENG PROLIFIC DRIVER DOWNLOAD - To verify the connection, check the Windows Device Manager. The USB to serial driver typically assigns Com3 as the communication's port your comm port may be different as you said, your comm port is assigned Com5. #0108 Como habilitar los cables chinos para programar radios (drivers problem).

Prolific Port Devices Driver Download For Windows 8.1

For more information about installing serial ports and COM ports using the Ports device setup class and the Serial function driver, see the following topics:

Prolific Port Devices Driver Download For Windows 7

If you do a custom installation of a COM port, you must comply with the COM port requirements that are defined in Configuration of COM Ports.