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#Prolific usb to serial comm port driver problem how to
#Prolific usb to serial comm port driver problem install
#Prolific usb to serial comm port driver problem zip file
#Prolific usb to serial comm port driver problem drivers
#Prolific usb to serial comm port driver problem update

In order to establish a connection between the device with a serial port and your computer, you should have a compatible driver installed on your computer. You can use the Prolific USB-to-Serial adapter cable or a USB-to-Serial adapter cable of any make for this purpose. You need to connect a PLC with your computer via a USB-to-Serial adapter cable for writing the program into the PLC. How do I use Prolific USB-to-Serial?Īs explained earlier in this article, a Prolific USB-to-Serial adapter cable is used to connect the devices with a serial port, like a PLC (Programmable Logic Controller) with a computer. You will see the Prolific USB-to-Serial driver in your Device Manager.

#Prolific usb to serial comm port driver problem install

After downloading the zip file, extract it and run the installer file to install the Prolific PL2303 driver on your Windows 11/10 device.Īfter the installation gets completed, restart your computer and connect your computer with the device with a serial port via the Prolific USB-to-Serial adapter cable. The driver will be downloaded in a zip file. To install the Prolific PL2303 driver on your Windows 11/10 computer, you have to visit the official website of Prolific and download the latest version of the Prolific PL2303 driver. If the problem still persists, repeat the above steps again and select another version of the Prolific driver this time. Now, check if the problem is fixed or not.

After the installation gets completed, restart your computer.

Follow the on-screen wizard to install the selected version of the Prolific driver.

You will see a list of different versions of Prolific drivers.

Now click Let me pick from the list of available drivers.

#Prolific usb to serial comm port driver problem update

Right-click on the Prolific driver and select Update driver.

In the Device Manager, expand the Ports (COM & LPT) node by double-clicking on it.

Type devmgmt.msc in the Run command box and click OK.

Press the Win + R keys to open the Run command box.

First, install the Prolific PL2303 driver on your system by following the steps described above.

If you experience this issue, follow the steps explained below to fix this problem: Some users have reported that the Prolific PL2303 driver does not work after installing it on Windows 11. Prolific PL2303 USB-to-Serial driver is not working on Windows 11

Select the Ports (COM & LPT) from the list and click Next.Īfter that, you will see the Ports (COM & LPT) node in the Device Manager.

Select the “ Search for and install the hardware automatically (recommended)” option.

Enable the Show hidden devices option from the View menu.

Go to “ View > Show hidden devices” and see if it brings the Ports (COM & LPT) node in the Device Manager. If the Ports (COM & LPT) node is missing or not available in the Device Manager, it may be hidden. You will see the driver in the Device Manager under the Ports (COM & LPT) node when you connect your device to your computer via the Prolific PL2303 cable.

Now, follow the on-screen instructions to install the Prolific PL2303 driver on your computer.

You will find the installer file inside the folder.

Select the location on your computer to extract the folder by clicking on the Browse button.

#Prolific usb to serial comm port driver problem zip file

Right-click on the Zip file and select Extract.

The installer file will be downloaded in a zip format.

Click on the PL2303_Prolific_DriverInstaller link to download the Prolific driver.

Visit the official website of Prolific by clicking on the above link.

The steps to download and install the Prolific PL2303 driver on your Windows 11 device are written below: If you see an error Please install the corresponding PL2303 driver to support Windows 11, then go to to download PL2303 (Prolific) driver. Please install the corresponding PL2303 driver to support Windows 11

#Prolific usb to serial comm port driver problem how to

How to install PL2303 (Prolific) driver on Windows 11Īfter connecting a device with a serial port with the computer via the Prolific PL2303 cable, some users have received the following error message: In this article, we will show you how to install PL2303 (Prolific) driver on Windows 11. If you encounter this problem, you have to install the required Prolific USB-to-serial driver from the manufacturer’s official website. Some users have experienced such an issue while connecting their computer to a device with a serial port via the Prolific USB-to-Serial adapter cable. In some cases, Windows fails to install the compatible driver and displays an error on the screen.

#Prolific usb to serial comm port driver problem drivers

Hence, drivers are necessary for the proper functioning of devices connected to your computer. Drivers let an operating system know what type of device is connected to it. When you connect a device with your Windows computer, Windows automatically installs its driver. Prolific PL2303 is a USB-to-Serial adapter cable that lets you connect your computer to the devices with serial ports, like a PLC (Programmable Logic Controller).