Prolific Usb-to-serial Comm Port Version 3.3.3.114 Download
Inge Offley
How to Download and Install Prolific USB to Serial Controller Driver Version 3.3.3.114
If you have a device that uses a USB to serial port connection, such as a barcode scanner, a GPS device, or a modem, you may need to install the Prolific USB to Serial Controller driver on your computer. This driver is the software that helps your operating system to communicate with USB Serial Port devices.
In this article, we will show you how to download and install the Prolific USB to Serial Controller driver version 3.3.3.114, which is compatible with Windows 11 (64-bit), Windows 10 (32 & 64-bit), Windows 8.1 (32 & 64-bit), Windows 7 (32 & 64-bit), and Windows Server 2016, 2012, 2008 (32 & 64-bit).
Step 1: Download the driver file
The first step is to download the driver file from the official website of Prolific Technology Inc., which is the manufacturer of the USB to Serial Controller chip. You can use the following link to access the download page:
On the download page, scroll down to find the section "PL2303 Windows Driver Download". Here you will see a table with different driver versions and file formats for different operating systems. Look for the row that matches your operating system and click on the file name to start downloading.
For example, if you are using Windows 11 (64-bit), you should click on the file name "PL23XX_Prolific_DriverInstaller_v408.zip". This will download a ZIP file with a size of about 11 MB.
Step 2: Extract and run the driver installer
The next step is to extract and run the driver installer from the ZIP file that you downloaded. To do this, follow these steps:
- Locate the ZIP file on your computer and right-click on it.
- Select "Extract All" from the context menu and choose a destination folder for the extracted files.
- Open the destination folder and double-click on the file "PL2303_Prolific_DriverInstaller_v408.exe". This will launch the driver installer program.
- If you see a User Account Control prompt, click "Yes" to allow the program to make changes to your computer.
- Follow the on-screen instructions to complete the installation process.
Step 3: Connect your device and check the driver status
The final step is to connect your device that uses a USB to serial port connection to your computer and check if the driver is working properly. To do this, follow these steps:
- Plug in your device to an available USB port on your computer.
- Open Device Manager by pressing Windows + X keys and selecting "Device Manager" from the menu.
- Expand the "Ports (COM & LPT)" category and look for a device named "Prolific USB-to-Serial Comm Port (COMx)", where x is a number assigned by your system.
- If you see a yellow exclamation mark next to the device name, it means that there is a driver problem. You may need to update or reinstall the driver or try a different USB port or cable.
- If you see no error sign next to the device name, it means that the driver is installed correctly and your device is ready to use.
Conclusion
In this article, we have shown you how to download and install the Prolific USB to Serial Controller driver version 3.3.3.114 on your Windows computer. This driver is necessary for your operating system to communicate with USB Serial Port devices such as barcode scanners, GPS devices, or modems. We hope this article was helpful and informative for you. d8cbe59d7d