PROLIFIC U232 P9 DRIVER DOWNLOAD

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. 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. Unfortunately this decision also renders all earlier adapters inoperative. Taipei Headquarter 7F, No. If it offers a choice to remove the driver, then select to remove the current “bad” driver. Prolific recommends following vendor cable brands: Home Contact Support Knowledgebase Downloads.

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What worsens this issue is that there are many “Prolific Driver Removal Tools” that do not work properly.

Prolific U232-P9 Free Driver Download

Then run the installer again to install the correct driver. Even vendors selling their “USB to Serial” adapters are baffled.

If not, then the correct driver is not installed. We issue this warning to all our customers and consumers to avoid confusion and false purchase. Share this proliric Link to post Share on other sites.

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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. You need to be a member in order to leave a comment. Already have an account? If it offers a choice to remove the driver, then select to remove the current “bad” driver. Prolific recommends following vendor cable brands: In summary, this article is for: In case you suspect a counterfeit chip inside, you may also contact Prolific to provide the vendor information.

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Register a new account. The “Driver Version” must say “2.

Prolific Technology Inc. (USB to UART / RS / Serial)

Article credit goes to: It could be installing the incorrect driver, in which case you would need to force the correct driver in. The black cable is not Prolific. Available forum solutions to this problem are half-baked.

I had it working before on this computer, but had to wipe my hardrive. 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.

Below installer program will remove all of the incompatible drivers — make a change so that Windows can never update the driver without your approval — and install the Version 3.

Prolific will take proper and severe actions to cease and confiscate these counterfeit products. u32

Main cause of this issue is because the device you own contains a counterfeit “Prolific” chip China clone. However if you didn’t have a previous driver installed that prolifix – you’ll have to go through the process of removing any PL driver installation programs, the actual driver files, and the information. The “Driver Version” must say “3.

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I have also tried downloading some of the new drivers without any luck. Home Contact Support Knowledgebase Downloads.

Plugable USB to RS DB9 Serial Adapter (Prolific PLHX Chipset) – Plugable

To solve this intellectual infringement – original Prolific company modified their newest drivers to render the counterfeit adapters unusable. That means correct driver version is not installed. Sign up for a new account in our community.

This confirms you need to install correct driver file. Do you have the driver disc that propific with the machine? Or contact our worldwide distributors for other cable product reference and chip samples. Notice in above picture, Code 10 error.