Before you begin
The latest driver installed by Windows (Vista, 7, 8.1 and 10) is not compatible with these chips. The last compatible Prolific driver was v3.3.2.105. Windows may attempt to automatically load the Prolific driver 3.6.xx.xxx when inserting your cable.
- Download drivers for Prolific USB-to-Serial Comm Port smartphones (Windows 7 x64), or install DriverPack Solution software for automatic driver download and update Are you tired of looking for the drivers for your devices?
- Windows device driver information for Prolific USB-to-Serial Comm Port Prolific USB-to-Serial Comm Port is a network driver produced by gateway technologies. It offers a stylish as well as convenient computer accessory which is used for connecting serial devices which comply with the RS-232 standard to a windows computer which is USB- equipped.
Driver updates for Windows 10, along with many devices, such as network adapters, monitors, printers, and video cards, are automatically downloaded and installed through Windows Update. You probably already have the most recent drivers, but if you'd like to manually update or reinstall a driver, here's how:
Update the device driver
In the search box on the taskbar, enter device manager, then select Device Manager.
Select a category to see names of devices, then right-click (or press and hold) the one you’d like to update.
Select Search automatically for updated driver software.
Select Update Driver.
If Windows doesn't find a new driver, you can try looking for one on the device manufacturer's website and follow their instructions.
Reinstall the device driver
In the search box on the taskbar, enter device manager, then select Device Manager.
Right-click (or press and hold) the name of the device, and select Uninstall.
Restart your PC.
Windows will attempt to reinstall the driver.
More help
If you can't see the desktop and instead see a blue, black, or blank screen, see Troubleshoot blue screen errors or Troubleshoot black or blank screen errors.
-->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.
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 Mac
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.