USB Serial Driver (Usbser.sys) for Prolific Devices on Windows 7 64 Bits
ProlificUsbToSerialDriverWindows764BitsDownload: How to Connect USB to Serial Devices on Windows 7 64 Bits
If you have a device that uses a serial port to communicate with your computer, such as a modem, a scanner, or a printer, you may need a USB to serial adapter to connect it to your Windows 7 64 bits PC. A USB to serial adapter is a small device that converts the USB signal to a serial signal that your device can understand.
ProlificUsbToSerialDriverWindows764BitsDownload
However, to use a USB to serial adapter, you also need a driver that allows your computer to recognize and communicate with the adapter. A driver is a software program that acts as a bridge between your hardware and your operating system.
One of the most common USB to serial adapters is the Prolific PL2303, which uses the Prolific USB to Serial Driver as its driver. In this article, we will show you how to download, install and update the Prolific USB to Serial Driver for Windows 7 64 bits in easy steps.
Method 1: Download and install the Prolific USB to Serial Driver from the Prolific website
The official website of Prolific provides the latest and compatible drivers for its products. You can follow these steps to download and install the Prolific USB to Serial Driver for Windows 7 64 bits from there:
Go to Prolific official website.
Hover over the Products Application tab and select USB to UART/Serial/Printer from the SIO (Smart-IO) menu.
Find and click on PL2303 Windows Driver Download.
Click on the .zip file to download it.
Open the downloaded .zip file and double-click on the executable file to run it.
Follow the on-screen instructions to complete the installation.
After installing the driver, you may need to restart your computer for the changes to take effect. Then you can plug in your USB to serial adapter and connect it to your device.
Method 2: Update the Prolific USB to Serial Driver in Device Manager
If you already have the Prolific USB to Serial Driver installed on your computer, but it is not working properly or it is outdated, you can try updating it in Device Manager. Device Manager is a built-in tool in Windows that allows you to manage your hardware devices and their drivers. Here are the steps to update the Prolific USB to Serial Driver in Device Manager:
Press Windows + R keys on your keyboard to open the Run dialog box.
Type devmgmt.msc and click OK to open Device Manager.
Expand the Ports (COM & LPT) category and right-click on your Prolific USB to Serial device.
Select Update Driver Software from the context menu.
Choose Search automatically for updated driver software and wait for Windows to find and install the latest driver for your device.
If Windows cannot find a new driver for your device, you can also choose Browse my computer for driver software and select the driver file that you downloaded from the Prolific website.
Method 3: Use Driver Updating Tool to Automatically Install Prolific USB to Serial Driver (Recommended)
If you want a more convenient and efficient way to download and install the Prolific USB to Serial Driver for Windows 7 64 bits, you can use a driver updating tool like Bit Driver Updater. Bit Driver Updater is a powerful and reliable software that can scan your computer for outdated, missing or faulty drivers and update them automatically with one click. It can also backup and restore your drivers, improve your PC performance, and ensure compatibility and stability of your drivers. Here are the steps to use Bit Driver Updater:
Download and install Bit Driver Updater from its official website.
Launch Bit Driver Updater and click on Scan Drivers to start scanning your computer for driver issues.
After scanning, find and click on Update Now next to your Prolific USB to Serial device.
Wait for Bit Driver Updater to download and install the latest driver for your device.
You can also click on Update All to update all your drivers at once with Bit Driver Updater Pro version.
Prolific USB to Serial Driver Downloaded and Installed
We hope this article has helped you download, install and update the Prolific USB to Serial Driver for Windows 7 64 bits. If you have any questions or suggestions, feel free to leave a comment below. We would love to hear from you.
How to Connect a USB to Serial Device on Windows 7 64 Bits Using Prolific USB to Serial Driver
After downloading and installing the Prolific USB to Serial Driver on your Windows 7 64 bits PC, you can connect your USB to serial device and start using it. Here are the steps to do so:
Plug in your USB to serial adapter to an available USB port on your PC.
Connect your serial device to the other end of the adapter using a serial cable.
Wait for Windows to detect and configure your device. You may see a notification that says "Installing device driver software".
Open Device Manager and expand the Ports (COM & LPT) category. You should see your device listed as Prolific USB-to-Serial Comm Port (COMx), where x is the assigned port number.
Note down the port number of your device. You will need it later to configure your application software that communicates with your device.
Open your application software and select the correct port number for your device. For example, if you are using HyperTerminal, go to File > Properties > Connect Using > COMx.
Set the serial communication parameters according to your device specifications. For example, if you are using HyperTerminal, go to File > Properties > Settings > ASCII Setup and adjust the baud rate, data bits, stop bits, parity, and flow control.
Click OK to save the settings and start communicating with your device.
If you encounter any problems while connecting or using your device, you can refer to the troubleshooting section below.
Frequently Asked Questions about Prolific USB to Serial Driver on Windows 7 64 Bits
In this section, we will answer some of the most common questions that users have about Prolific USB to Serial Driver on Windows 7 64 bits. If you have any other questions, feel free to leave a comment below or contact Prolific support.
Q: Is Prolific USB to Serial Driver compatible with Windows 7 64 bits?
A: Yes, Prolific USB to Serial Driver is compatible with Windows 7 64 bits. However, you need to download and install the correct version of the driver according to your Windows OS version. You can use one of the methods above to download and install the driver.
Q: How do I know which version of Prolific USB to Serial Driver I have installed?
A: You can check the version of Prolific USB to Serial Driver you have installed by following these steps:
Open Device Manager and expand the Ports (COM & LPT) category.
Right-click on your Prolific USB-to-Serial Comm Port (COMx) and select Properties.
Go to the Driver tab and check the Driver Version and Driver Date fields.
The latest version of Prolific USB to Serial Driver as of this writing is 3.8.40.0 dated 09/16/2021. If you have an older version, you may want to update it using one of the methods above.
Q: How do I uninstall Prolific USB to Serial Driver from my Windows 7 64 bits PC?
A: If you want to uninstall Prolific USB to Serial Driver from your Windows 7 64 bits PC, you can follow these steps:
Disconnect your USB to serial adapter and device from your PC.
Open Device Manager and expand the Ports (COM & LPT) category.
Right-click on your Prolific USB-to-Serial Comm Port (COMx) and select Uninstall.
Check the box that says "Delete the driver software for this device" and click OK.
Restart your PC for the changes to take effect.
If you want to reinstall the driver later, you can use one of the methods above.
How to Download and Install Prolific USB to Serial Driver on Windows 11
Windows 11 is the latest operating system from Microsoft that offers many new features and improvements. However, some users may face compatibility issues with their old devices and drivers, such as Prolific USB to Serial Driver. If you have upgraded to Windows 11 and want to use your USB to serial device, you may need to download and install the latest Prolific USB to Serial Driver for Windows 11. Here are the steps to do so:
Go to the Prolific official website and click on PL2303 Windows Driver Download.
Click on the .zip file to download it.
Open the downloaded .zip file and double-click on the executable file to run it.
Follow the on-screen instructions to complete the installation.
Restart your PC for the changes to take effect.
Alternatively, you can also use Bit Driver Updater to automatically download and install the latest Prolific USB to Serial Driver for Windows 11. Bit Driver Updater is a smart and reliable tool that can scan your PC for outdated, missing or faulty drivers and update them with one click. It can also backup and restore your drivers, improve your PC performance and ensure compatibility and stability of your drivers. Here are the steps to use Bit Driver Updater:
Download and install Bit Driver Updater from its official website.
Launch Bit Driver Updater and click on Scan Drivers to start scanning your PC for driver issues.
After scanning, find and click on Update Now next to your Prolific USB to Serial device.
Wait for Bit Driver Updater to download and install the latest driver for your device.
You can also click on Update All to update all your drivers at once with Bit Driver Updater Pro version.
How to Use Prolific USB to Serial Driver on Windows 11
After downloading and installing the Prolific USB to Serial Driver on your Windows 11 PC, you can use your USB to serial device as usual. Here are the steps to do so:
Plug in your USB to serial adapter to an available USB port on your PC.
Connect your serial device to the other end of the adapter using a serial cable.
Wait for Windows 11 to detect and configure your device. You may see a notification that says "Setting up device".
Open Device Manager and expand the Ports (COM & LPT) category. You should see your device listed as Prolific USB-to-Serial Comm Port (COMx), where x is the assigned port number.
Note down the port number of your device. You will need it later to configure your application software that communicates with your device.
Open your application software and select the correct port number for your device. For example, if you are using HyperTerminal, go to File > Properties > Connect Using > COMx.
Set the serial communication parameters according to your device specifications. For example, if you are using HyperTerminal, go to File > Properties > Settings > ASCII Setup and adjust the baud rate, data bits, stop bits, parity, and flow control.
Click OK to save the settings and start communicating with your device.
If you encounter any problems while connecting or using your device, you can refer to the troubleshooting section below.
Prolific USB to Serial Driver Downloaded and Installed
We hope this article has helped you download, install and use the Prolific USB to Serial Driver on your Windows 7 64 bits or Windows 11 PC. By using this driver, you can connect various serial devices to your PC via a USB port and enjoy the benefits of easy installation, wide compatibility, high performance and enhanced features. If you have any questions or suggestions, feel free to leave a comment below. We would love to hear from you. 4e3182286b
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