The ICUSB232PRO 1 ft USB to RS232 Serial DB9 Adapter Cable with COM Retention offers a professional grade solution for connecting legacy or industrial RS232 serial devices to a laptop or desktop computer through USB - eliminating the expense of upgrading serial peripherals for compatibility. This video will shows you step by step how to resolve the Prolific USB RS232 PL2303 issue for Windows 8.1 and Windows 10. Download the Prolific USB PL2303.
After you upgrade your computer to Windows 10, if your Prolific USB Drivers are not working, you can fix the problem by updating the drivers. It is possible that your USB driver is not compatible with the newer version of Windows.
Find Prolific USB Device Drivers by Model Name or NumberHow to Update Device Drivers
There are two ways to update drivers.
Option 1 (Recommended): Update drivers automatically - Novice computer users can update drivers using trusted software in just a few mouse clicks. Automatic driver updates are fast, efficient and elimate all the guesswork. Your old drivers can even be backed up and restored in case any problems occur.
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Usb To Serial Cable Driver Prolific Driver
Option 2: Update drivers manually - Find the correct driver for your USB and operating system, then install it by following the step by step instructions below. You’ll need some computer skills to use this method.
Option 1: Update drivers automatically
The Driver Update Utility for Prolific devices is intelligent software which automatically recognizes your computer’s operating system and USB model and finds the most up-to-date drivers for it. There is no risk of installing the wrong driver. The Driver Update Utility downloads and installs your drivers quickly and easily.
You can scan for driver updates automatically with the FREE version of the Driver Update Utility for Prolific, and complete all necessary driver updates using the premium version.
Tech Tip: The Driver Update Utility for Prolific will back up your current drivers for you. If you encounter any problems while updating your drivers, you can use this feature to restore your previous drivers and configuration settings.
Option 2: Update drivers manually
To find the latest driver, including Windows 10 drivers, choose from our list of most popular Prolific USB downloads or search our driver archive for the driver that fits your specific USB model and your PC’s operating system.
If you cannot find the right driver for your device, you can request the driver. We will find it for you. Or, try the automatic option instead.
Tech Tip: If you are having trouble finding the right driver update, use the Prolific USB Driver Update Utility. It is software which finds, downloads and istalls the correct driver for you - automatically.
After downloading your driver update, you will need to install it. Driver updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow. Visit our Driver Support Page to watch helpful step-by-step videos on how to install drivers based on their file extension.
How to Install Drivers
After you have found the right driver, follow these simple instructions to install it.
Prolific Usb To Serial Driver Windows 7Chances are the chipset in your converter is not compatible with Windows 10. You need a Prolific 2303HX Rev.D chipset. Auto download of the driver is available but without the chipset it won't work. Good Luck!
Yes, I believe you are correct that my chipset is not compatible with Win10. Obviously obtaining a new adapter would remedy the issue. However, late at night or if you do not want to be bothered with obtaining a new adapter for something you very infrequently use, downloading the 3.3.3.114 driver dated 2009, installing the driver and rolling the driver back to this 2009 driver for the comm port your connecting the outdated adapter to, does allow you to finish your work without delay.
Prolific Usb To Serial Adapter Driver Windows Xp
What I was doing with the Serial/USB adapter was programming a new Motorola two way radio so it could be used in our network. This is a task is something done very infrequently. Finding a way to use my existing serial/USB adapter allowed me to accomplish what I needed to do without waiting to find an adapter supported by Win10.
Prolific Usb To Serial Adapter Driver Windows 8.1
Hope this helps others that may also be in a bind. I have since, at my leisure, purchased a new Serial/USB adapter supported by Win10 so I can use the programming cable necessary to program any new radios we obtain in the future.
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