And if you double-click on it, you will see: The latest version doesn’t work anymore with old hardware, and you need to downgrade the driver. May be, a solution will be to use the old W7 drivers version into W Prolific recommends following vendor cable brands: StanP12 Replied on December 16, The “Driver Version” must say “2. So no matter how many times you remove the driver files and reboot – the next time you insert the USB-To-Serial adapter, Windows installs the newest non-working version again.
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This article was helpful. I have tried with 3. Hope this information helps and let us know the status of the issue we will be glad to help you.
Prollfic run the installer again to install the correct driver.
In summary, this article is for: Run the installer program. FelixHitz Replied on December 10, We issue prolific usb to comm port warning to all our customers and consumers to avoid confusion and false purchase. If you want to conm it – use the Windows “Uninstall a Program” or “Add or Remove Program” feature – however this will also uninstall the driver itself. And if you double-click on it, you will see: I have the rpolific driver from prolific and they stated its a windows 10 issue.
Click on Hardware and Sound, click on Hardware and Devices. Click on properties, and get the details:. Hi, I’m afraid that there is no solution Thanks for your feedback, it helps us improve the site.
PROLIFIC USB-TO-SERIAL COMM PORT WINDOWS 10
Follow the steps from the wizard to run the troubleshooter. How satisfied are you with this reply? Available forum solutions to this problem are half-baked. Sorry this didn’t help. OmarGimenez Replied on Prolific usb to comm port 22, As many people, you probably upgrade directly from W7 to W10, and sure, don’t know that this problem was already present with W8.
If prollfic adapter was working prior to going to Windows Update, you can “roll back” to the previous installed driver and all will be prolific usb to comm port once again. Or contact our worldwide distributors for other cable product reference and chip samples. Next time, the driver remain to 3.
PROLIFIC USB-TO-SERIAL COMM PORT WINDOWS 10 – Microsoft Community
That means correct driver version is not installed. Vomm prolific usb to comm port to OmarGimenez’s post on November 22, And Windows 8, 8. Only bit driver I have ever found that works with all the “Prolific” adapters is Version 3.
Another windows appear, and select the bottom option: This article was not helpful. In case you suspect a counterfeit chip inside, you may also contact Prolific to provide the vendor information. Or you may get no error at all, but your device will coomm not work.
PL CheckChipVersion tool program. It allow to inhibit the auto-update for a particular program or driver Prolific in our case. How do I fix it? Run the Sirf Demo software.