If you believe this comment is offensive or violates the CNET’s Site Terms of Use , you can report it below this will not automatically remove the comment. Home Contact Support Knowledgebase Downloads. This confirms you need to install correct driver file. Login or create an account to post a review. Overview User Reviews Specs. Thank You for Submitting a Reply,! Once reported, our staff will be notified and the comment will be reviewed.

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I have a serial to usb adaptor, with Windows 7 automatically detecting it as a Prolific-to-Serial Comm Port but with an error of Code Once reported, our staff will be notified and the comment will be reviewed. What worsens this issue is that there are many “Prolific Pirt Removal Tools” that do not work properly.

How to change the COM port for a USB Serial adapter on Windows 7, 8, , and 10 – Plugable

Flaming or offending other users. Download Now Secure Download. Prolific will take proper and severe actions to cease and confiscate these counterfeit products.

Main cause of this issue is because the device you own contains a counterfeit “Prolific” chip China clone. Available forum solutions to this problem are half-baked.

Prolific recommends following vendor cable brands: Select type of offense: Since you’ve already submitted a review for this product, this submission will be added as an update to your original review. This package supports the following driver models: Prolific usb-to-serial comm port windows 7 bit driver I have ever found that works with all prolificc “Prolific” adapters is Version 3. 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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Prolific also prohibits the distribution of any PL drivers including download links without written permission from Prolific. PL CheckChipVersion tool program. Note that your submission may not appear immediately on our site. Thank You for Submitting Your Review,!

Good Way Technology Co. Taipei Headquarter 7F, No. Run the installer program.

Prolific windowss not sell cables with Prolific brand and packaging. To solve this intellectual infringement – original Prolific company modified their newest drivers to render the counterfeit adapters unusable. Home Contact Support Knowledgebase Downloads. Website Design by Alvitr. You are logged in as.

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In case you suspect a counterfeit chip inside, you may also contact Prolific to provide the vendor information. Promote cracked software, or other illegal content. However if you didn’t have a previous driver installed that worked – you’ll have to go through the process of removing prolific usb-to-serial comm port windows 7 PL driver installation programs, the actual driver files, and the information.

Prolific advices end-users to only purchase vendor branded cable products usb-fo-serial company name contact information for service and support.

Click here to review our site terms of use. This article was not helpful. Cons Didn’t resolve my problem. Unfortunately this decision also renders all earlier adapters inoperative.