After many hours on searching for the Right driver for Prolific USB-Serial adapter that's work on Windows 7 Ultimate 32x,i descoverd how to install the correct driver for you. Just follow the instruction below and you will be able to install it without any trouble:-1. Remove any previous installation if exist. Un-Plug your Adapter.

• Prolific Usb Serial Driver Problem Windows 7 Bios

That means correct driver version is not installed. Available forum solutions to this problem are half-baked. Thank You for Submitting a Reply,! This confirms you need to install correct driver file. 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 Download Now Secure Download.

This article was not helpful.

Overview User Reviews Specs. Enter the e-mail address of the recipient Add your own personal message: I installed this driving hoping it would resolve this problem, but no luck.

Login or create an account to post a review. In the Properties Window, Click on “Driver”. Thank You for Submitting Your Review,! Pros Contains difficult-to-remove “virus” like addon. Cons Downloader contains strongvault “virus”. I have a serial to usb adaptor, with Windows ptolific automatically detecting it as prolific usb-to-serial comm port windows 7 Prolific-to-Serial Comm Port but with an error of Code If it offers a choice to remove the driver, then select to remove the current “bad” driver.

This package supports the following driver models: The “Driver Version” must say “3. Notice in above picture, Code 10 error.

How to install Prolific USB to Serial driver on Windows 8

Prolific Usb Serial Driver Problem Windows 7 Bios

Even vendors selling their “USB to Serial” adapters are baffled. Please be warned that selling counterfeit prolific usb-to-serial comm port windows 7 are illegal and punishable by civil windkws criminal courts according to the trademark, copyright, and intellectual properties laws and usb-to-serisl. Thank You for Submitting a Reply,! Prolific does not sell cables with Prolific brand and packaging. Once reported, our staff will be notified and the prolific usb-to-serial comm port windows 7 will be reviewed.

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. Advertisements or commercial links. 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.

usb-toserial

Or contact our coomm distributors for other cable product reference and chip samples. Unfortunately this decision also renders all earlier prolific usb-to-serial comm port windows 7 inoperative. Summary 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 Main cause of this issue is because the device you own contains a counterfeit “Prolific” chip China clone.

Removal of this tool: Only bit driver I have ever found that works with usb-to-ssrial the “Prolific” adapters is Version 3.

How to install Prolific USB to Serial driver on Windows 8

That means correct driver version is not installed. Since you’ve already submitted a review for this product, this submission will be added as an update to your original review. In case you suspect a counterfeit chip inside, you may also contact Prolific to provide prolific usb-to-serial comm port windows 7 vendor information. PL CheckChipVersion tool program.

Where to Buy

Was this review helpful? However if you didn’t have a previous driver installed that worked – you’ll have to go through usb-to-eerial process of removing any PL driver installation programs, the actual driver files, and the information.

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. Results 1—2 of 2 1.