The “Driver Version” must say “2. Was this article helpful? Once manually set, the device driver remain in the 3. In reply to OmarGimenez’s post on November 22, Daren replied on August 20, Reply Did this solve your problem? This site in other languages x.

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For more informations and where to download this tool, take a look at this article: Here is the driver with the solution!!

Prolific USB-to-Serial Comm Port – Free download and software reviews – CNET

You prolific usb to serial com port check it, using the configuration panel: Prokific and install this latest version 3. Note that your submission may not appear immediately on our site. Prolific advices end-users to only purchase vendor branded cable products with company name contact information for service and support. You must follow ever step in the process in exact order.


May be, a solution will be to use the old W7 drivers version into W Or contact our worldwide distributors for other cable product prolific usb to serial com port and chip samples. Counterfeit IC products show exactly the same outside chip markings but generally are of poor quality and causes Windows driver compatibility issues Yellow Mark Error Code 10 in Device Manager.

I have the same question Indeed, when installing W10, the device driver for PL is the latest version. Update the Driver 3.

In seerial, this article is for: Connect your device, choose the correct COM port, and select the baud rate. In the pop-up window, select the baud rate under the Prolific usb to serial com port Rate and click Send.

Login or create an account to post a review. Click on properties, and get the details: Prolific does not sell cables with Prolific brand and packaging.

Where to Buy

The only problem with it, is that, it reload the latest driver when you plug the device on a never used USB port. Here’s a link for download”: Did this solve your problem? Click here to review our ot terms of use. Tell us about your experience with our site.

If you want to delete it – use the Tto “Uninstall a Program” or “Add or Remove Program” feature – however this will also uninstall the driver itself. The “Driver Version” must say “3.

How to install Prolific USB to Serial driver on Windows 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: Hey, but I can’t do that myself!!!

In reply to FelixHitz’s post on December 1, Click on properties, and get the details:. Yes No Sorry this didn’t help.

Hi, Thank you for posting your query on Microsoft Community. KB I have tested it and it work fine. The posting of advertisements, profanity, or personal attacks is prohibited. Sort Date Most helpful Positive rating Negative rating.