December 3, 2018

USB VID 067B PID 2303 5 DRIVER

Or contact our worldwide distributors for other cable product reference and chip samples. If not, then the correct driver is not installed. And if you double-click on it, you will see: 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 driver files, and the information. 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. If you want to delete it – use the Windows “Uninstall a Program” or “Add or Remove Program” feature – however this will also uninstall the driver itself.

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Only bit driver I have ever found that works with all the “Prolific” vic is Version 3. Notice in above picture, Code 10 error.

Home Contact Support Knowledgebase Downloads. Prolific also prohibits the distribution of any PL drivers including download links without written permission from Prolific.

Prolific Drivers – Plugable

And if you double-click on it, you will see: This article was not helpful. And Windows 8, 8. 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. Article credit goes to: In case you suspect a counterfeit chip inside, you may also contact Prolific to provide the vendor information.

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If it offers a choice to remove the driver, then select to remove the current “bad” driver. Main cause of this issue is because the device you own contains a counterfeit “Prolific” chip China clone. You must follow ever step in the process in jsb order.

Removal of this tool: Please be warned that selling counterfeit products are illegal and punishable by civil and criminal courts according to the trademark, copyright, and intellectual properties laws and regulations. If you want to delete it – use the Windows “Uninstall a Program” or “Add or Remove Program” feature – however this will also uninstall the driver itself.

Prolific does not sell cables with Prolific brand and packaging. 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 driver files, and the information.

To solve this intellectual infringement – original Prolific company modified their newest drivers to render the counterfeit adapters unusable.

Prolific will take proper and severe actions to cease and confiscate these counterfeit products. Or you may get no error at all, but your device will still not work.

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Prolific recommends following vendor cable brands: We issue this warning to all our customers and consumers to avoid confusion and false purchase. Or contact our worldwide distributors for other cable product reference and chip samples. And it addresses issue of: Issue will also may show messages like this: If your adapter was working prior to going to Windows Update, you can “roll back” to the previous installed driver and all will be well once again.

Available forum solutions to this problem are half-baked. Even vendors selling their “USB to Serial” adapters are baffled. Good Way Technology Co. That means correct driver version is not installed. In the Properties Window, Click on “Driver”.

PL2303HX Rev. D USB to Serial/UART Bridge Controller (Internal Crystal)

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 Pjd Manager.

The “Driver Version” must say “2. Prolific advices end-users to only purchase vendor branded cable products with company name contact information for service and support. This confirms you need to install correct driver file.