Hope this information helps and let us know the status of the issue we will be glad to help you. Available forum solutions to this problem are half-baked. 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. Hi, Thank you for posting your query on Microsoft Community. KB I have tested it and it work fine. If your adapter was working prior to going to Windows Update, you may be able to “roll back” to the previous installed driver and all will be well for awhile.

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If it offers a choice to remove the driver, then select to remove the current “bad” driver. Type troubleshooting in the search bar, click on troubleshooting.

CopyrightFamily Software. You must follow ever step in the process precisely.

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When it finishes, Reboot your computer. In the meantime action according this guideline was successful: Another windows appear, and select the bottom option: Click on properties, and get the details:.


Sometimes, installing the latest version of drivers solve the problem, but in this case, this is the opposite.

KB I have tested it and it work fine. I’m afraid that there is no solution I ijstall not to block all updates. In the Properties Window, Click on “Driver”. Click on “Browse” and direct Windows to the folder “C: Our program is Free for individual use, but cannot be distributed!

That means correct driver how to install prolific usb-to-serial is not installed. Or you may get no error at all, but your device will still not work. This article was helpful.

How to install Prolific USB to Serial driver on Windows 8

The “Driver Version” must say “3. Click on “Update Driver’ and then choose to locate the driver on your computer. If you want to delete it, usb-toserial the Windows “Un-install a How to install prolific usb-to-serial or “Add or Remove Program” feature, however this will also un-install the driver itself. Good Way Technology Co. FelixHitz Replied on December 10, Sorry this didn’t help.

Supported device ID and product strings: Only bit driver I have ever found that works with all the “Prolific” adapters is Version 3. Issue will also may show messages like this: Thanks for marking this as the answer.

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How to install Prolific USB to Serial driver on Windows 8

Hi, Thank you for posting your query on Microsoft Community. Hey, but I can’t do that myself!!! Usb-tl-serial forum solutions to this problem are half-baked.

Taipei Headquarter 7F, No. However, if you didn’t have a previous driver installed that worked, you’ll have to go through the process of removing any PL driver installation programs,the actual how to install prolific usb-to-serial files, and the information. And Windows 8, 8. We issue this warning to all our customers and consumers to avoid confusion and false purchase.

Indeed, usb-t-serial installing W10, the device driver for PL is the latest version. Download and install this latest version 3.