Launch this program, it will install the driver. Then run the installer again to install the correct driver. The “Driver Version” must say “2. In the pop-up window, select the baud rate under the Baud Rate and click Send. Had the same troubles after WIN10 clean install. 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.

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This confirms you need to install correct driver file.

Please be warned that selling counterfeit products are pl-2303 software and and punishable by civil and criminal courts according to the trademark, copyright, and intellectual properties laws and regulations. If you watch the configuration panel, you will see the COM port pl-2303 software and OK, but then switch off because of error You can check it, using the configuration panel: FelixHitz replied on December 1, Connect your device, choose the correct COM port, and select the baud rate.

If it offers a choice skftware remove the driver, then select to remove the current “bad” driver. Or you may get no error at all, but your device will still not work.

PL2303 USB to UART Bridge Drivers (Windows)

In summary, this article is for: As many people, you probably softwate directly from W7 pl-2303 software and W10, and sure, don’t know that this problem was already present pl-2303 software and W8. OmarGimenez replied on November 22, Taipei Headquarter 7F, No. Hi Thanks for the information it works a treat. This tool is for profs. Next time, the driver remain anv 3. If you have previously used the PL with W7 and upgrade to W10, it’s simple because the previous versions of the drivers are still on your computer.

And it addresses issue pl-2303 software and The only problem with it, is that, it reload the latest driver when you plug the device on a never used USB port.

The “Driver Version” must say “3.


If you don’t have the old versions of drivers, you can tried to install them from the pl-2303 software and provided with your product. StanP12 replied on December 16, I have tested it and it work fine. PL CheckChipVersion tool program.

Tell pl-2303 software and about your experience with our site. When you plug the device into USB, it is well recognized by W10 and pl-23033 try to load the Prolific driver.

This article was not helpful. How do I fix it?

To solve this intellectual infringement – original Prolific company modified their newest drivers to render the counterfeit adapters unusable. Prolific also prohibits softwrae distribution of any PL drivers including download links without written permission from Prolific.

For more informations and where to download pl-2303 software and tool, take a look at this article: Indeed, when installing W10, the device driver for PL is the latest version. pl-2303 software and

Unfortunately this decision also renders all earlier adapters inoperative. I got to the screen to select updates to be blocked, but the usb to serial was not an option. softwsre

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It don’t care, because the old version is now available in the list, and you can proceed as mentioned above. Type troubleshooting in the search bar, click slftware troubleshooting.

Hope this information helps and let us know the status of the issue pl-2303 software and will be glad to help you. The latest version softwxre work anymore with old hardware, and you need to downgrade the driver.