Prolific Usb To Serial Comm Port Win 10
Fail to connect your devices with Windows 10 using the Prolific USB to Serial adapter cable? Besides, you might notice there’s a yellow warning mark with Prolific USB to Serial driver in Device Manager. That could be really frustrating…
Don’t panic. Certainly you’re not the only one. We’ve seen many Windows users reporting this Prolific USB to Serial driver not working on Windows 10 issue. More importantly, you can easily fix it with the solutions here. Read on and see how…
Prolific USB-to-Serial Comm Port (COM4) - Driver Download. Vendor. Windows 10 32-Bit Driver. Total Driver Versions: 3. Recommended Driver. I have been using a Usb-to-Serial cable for many years without problem at windows xp and windows 7 system. Just recently upgraded to windows 10, the cable does not work properly any more. The Prolific USB-to-Serial Comm Port shows not working properly in the system Device Manager.
Try these fixes:
Solution 1: Update your Prolific USB to Serial driver to the latest version
Prolific usb-to-serial comm port windows 10 I AM TRYING TO CONNECT MY BAOFENG USB ADAPTER TO MY COMPUTER TO PROGRAM MY HAM RADIO, YET WITH WINDOWS 10 I GET THE ABOVE ISSUE This thread is locked. Re: prolific usb to serial comm port driver windows 10 « Reply #14 on: May 07, 2018, 02:22:01 pm » that's the way all this kind of stuff works for me. Ftdi, prolific, and ms all crap. Scroll down to the LPT/ COM port then double click Prolific USB to Serial Comm Port Click Driver in the Windows Properties section The driver must be numbered as '2.0.2.8' and dates accordingly If the driver was not installed, remove the Serial adapter then run 'PL2303DriverInstaller.exe' again. Prolific offers complete USB to Serial/UART/RS232 and USB to Printer interface bridge solution for Windows, Mac, Linux, and Android platform. Prolific provides perfect solution to connect your legacy peripherals and application to any USB host platform.
Your not working Prolific USB to Serial driver problem could be caused by the corrupted, missing or outdated driver itself. So it would help if you update the driver to the latest version.
You can update your Prolific USB to Serial driver to the latest version either manually or automatically.
- Manual driver update – You can update your Prolific USB to Serial driver manually by going to the official Prolific website, and searching for the most recent correct driver. Be sure to choose the only driver that is compatible with your Windows version.
- Automatic driver update – If you don’t have the time, patience or computer skills to update your Prolific USB to Serial driver manually, you can, instead, do it automatically with Driver Easy. Driver Easy will automatically recognize your system and find the correct driver for your exact Prolific adapter, and your Windows version, and it will download and install them correctly:
Download and install Driver Easy.
Run Driver Easy and click the Scan Now button. Driver Easy will then scan your computer and detect any problem drivers.
Click Update next to the flagged Prolific USB to Serial driver to automatically download the correct version of that driver, then you can manually install it (you can do this with the FREE version).
Or click Update All to automatically download and install the correct version of all the drivers that are missing or out of date on your system. (This requires the Pro version which comes with full support and a 30-day money back guarantee. You’ll be prompted to upgrade when you click Update All.)
Solution 2: Roll your Prolific USB to Serial driver back to an older version
Prolific Usb To Serial Comm Port Win 1000000
You may note that up-to-date drivers always keep your devices works in the best condition. But sometimes the latest driver doesn’t work with old hardware.
When you upgrade your older Windows system to the latest Windows 10, or perform updates directly on Windows 10, the Prolific USB to Serial driver also gets update, and if it doesn’t work with your old hardware, you might have the problem. So you can try to downgrade your Prolific USB to Serial driver.
Here’s how you can do it:
Prolific Usb To Serial Comm Port Win 100
Huawei mobile partner software free download for windows 10. On your desktop, right-click on the Start button, then select Device Manager.
Double-click Ports(COM & LPT), then right-click on your Prolific USB to Serial driver to select Update driver.
Click Browse my computer for driver software.
Select Let me pick from a list of available drivers on my computer.
Select an older version on the Model list. Then Next.
Then the driver you select would be installed on your Windows 10 computer automatically.
Once it’s done, connect your device again and see if it goes well.
Hopefully this helps. Feel free to comment below with your own experiences.
Nov 16, 2020 • Filed to: USB Recovery • Proven solutions
Have you ever had difficulty connecting your devices to your computer using a Prolific USB to Serial adapter? If yes you are lucky to find this page, it will give you all the information need to fix an unresponsive Serial driver adapter. You may have noticed a yellow exclamation mark hovering over or beside the USB to Serial Driver when searching your Device Manager and if you have we can all agree that it signifies a prevailing problem.
Overview of the Error
If you are not able to connect your device to your PC using a USB to Serial adapter it may be that
- The USB driver is outdated
- The USB Driver is missing
- Or even a corrupted driver
While you can't be so sure what the exact problem is there are solutions you can adopt to fix the issue once and for all. Read on to find quick fixes to resolve the problem.
1# Fix Prolific USB to Serial Driver not Working
Solution: Roll your Prolific USB to Serial Driver back to an older version
Prolific Usb-to-serial Comm Port Win 10
Updating your drivers often work wonders for your system because it makes sure that it runs on the latest features that guarantee maximum functionality. Unfortunately updating your drivers can cause this kind of error especially if your latest update does not work too well with your hardware. Once you upgrade your PC to the latest Windows version your Prolific USB to Serial Driver also updates to the latest driver software and if the driver is not compatible with your Hardware issues may arise. To correct the error, you will have to download the driver again by following these steps.
- Right-click on your PC Start button and open Device Manager
- Double click LPT and COM ports then locate the Prolific USB to Serial Driver and right-click it so you can select Update Driver
- For driver software click My computer
- From My computer select 'Let me pick from a list of drivers available'
- Choose an older version from the list then click Next
- The driver you selected will be installed automatically
- Once it has been downloaded reconnect the driver to see if it works.
2# Fix Prolific USB to Serial Driver 'Coder 10'
Driver issues reveal themselves in so many ways or through messages such as
- This device will not start (Code 10)
- There is no driver installed in this device
- The driver was not successfully installed
A code 10 error may arise because the chip you are using is not an original one. If you are using a fake, the manufacturer has a way of disabling it due to copy write infringement and the copy write takes effect once you download a recent update. To protect your PC from getting this code, you will have to make sure that your Windows 10 never updates a driver without approval. Updates come in the form of 64 bit and 32-bit drivers. Below we will show you how to work your way around the problem.
Window 64 bit Fix
To fix Windows 64 bit OS including Prolific USB to Serial Adapter, follow through these steps.
- Download 'PL2303_64bit_Installer.exe and Save
- Remove every USB to Serial adapter from your PC and double click the 'PL2303_64bit_installer.exe
- Follow the prompt by plugging in one USB to Serial adapter the click on Continue
- Reboot your PC to get Windows up and running
If you have followed these process through and you still see the same error go to your device manager
- Open the control panel and navigate to Device Manager
- From your control panel navigate to the System category and click the Hardware tab
- Scroll to the LPT/COM port and double click Prolific USB to Serial Comm Port
- Click Drivers in the Properties section
- The Driver you choose should read '3.3.2.102 with an appropriate date attached
- If the date is wrong then it means the wrong driver was installed
- Unplug the Serial adapter and run the steps again to install the correct driver
Window 32-bit
For Windows 32-bit OS systems follow these steps
- You will have to download the 'PL-2303_Driver_Installer.exe and save from Microsoft download link
- Run the program and eradicate the driver if you can
- Run the installer once more to install a correct driver
To Troubleshoot for error if your device still does not work
- Go to Control panel, enter System to access your Device Manager
- Scroll down to the LPT/ COM port then double click Prolific USB to Serial Comm Port
- Click Driver in the Windows Properties section
- The driver must be numbered as '2.0.2.8' and dates accordingly
If the driver was not installed, remove the Serial adapter then run 'PL2303_Driver_Installer.exe' again. Follow directions in Device Manager to download the correct driver
The three solutions listed in this article have proven to be quite helpful in fixing a Prolific USB to Serial driver not working on Windows 10. They may appear confusing at first but if you follow each step in detail you can resolve the issue.