PROLIFIC USB TO SERIAL PL2303 DRIVER FOR MAC

How do I fix it? 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. In the meantime action according this guideline was successful: Home Contact Support Knowledgebase Downloads. Reply Did this solve your problem?

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Unfortunately this decision also renders all earlier adapters inoperative.

How do I fix it? Reply Did this solve your problem?

This tool is for profs. Tell us about your experience with our site.

The only problem with it, is that, it reload the latest driver when you plug the device on a never used USB port. 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.

Prolific advices end-users to only purchase vendor branded prolific usb to serial pl2303 products with company name contact information for service and support. To solve this intellectual infringement – original Prolific company modified their newest drivers to render the counterfeit adapters unusable.

I would suggest you to run Hardware and device troubleshooter and check if it helps: Or contact our worldwide distributors for other cable product prolifoc and chip samples.

PL2303 USB to UART Bridge Drivers (Windows)

If not, then the correct driver is not installed. The “Driver Version” must say “3.

The latest version doesn’t work anymore with old hardware, and you need to downgrade the driver. Download and install this latest version 3. Even vendors selling their “USB to Serial” adapters are baffled.

In the Properties Window, Click on “Driver”. If it offers a choice to remove the driver, then select to remove the current “bad” driver. I’m afraid that there is no solution Prolific also prohibits the distribution prolific usb to serial pl2303 any PL drivers including derial links without written permission from Prolific.

Website Design by Alvitr. Connect your device, choose the correct COM port, and select the baud rate.

Click on properties, and get the details:. For more informations and where to download this tool, take a look at this article: Later version, like 3.

Here is the driver with the solution!!

PL USB to UART Bridge Drivers (Windows)

So, if you change place of connection, you should manually set the driver to 3. In summary, this article is for: Prolific prolific usb to serial pl2303 take proper and severe actions to cease and confiscate these counterfeit products. FelixHitz replied on December 10, KB I have tested it and it work fine. Launch this program, it will install the driver.

In case you suspect a counterfeit chip inside, you may also contact Prolific to provide the vendor information. Prolific will take proper and severe actions to prolific usb to serial pl2303 and confiscate these counterfeit products. In reply to FelixHitz’s post on December 1, And if you double-click on it, you will see: 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 seriaal in Device Manager.