Download and install this latest version 3. Prolific’s guys are fun when they said: Tell us about your experience with our site. Prolific recommends following vendor cable brands: The only problem with it, is that, it reload the latest driver when you plug the device on a never used USB port.

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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. This article was helpful. StanP12 replied on December 16, Next time, the driver remain to 3.

Hey, but I can’t do that myself!!! Unfortunately this decision also renders all earlier adapters inoperative.

The “Driver Version” must say “3. Prolific recommends following vendor cable brands: Prolific advices end-users to only purchase vendor branded cable products with company name contact information for service and support. PL CheckChipVersion tool program.

FelixHitz replied on December 10, I have tried with 3. June 1, Applies to: I would suggest you to run Hardware and device prolifix and check if it helps: Removal of this tool: The latest version doesn’t work anymore prolific usb to serial port old hardware, and you need to downgrade the driver.

Of course, you can try to manually update the driver at Prolific site: Website Design by Alvitr.

Plrt don’t want to send my devices to trash because they are too old less than a year! Once manually set, the device driver remain in the 3.

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

This site in other languages x. If you don’t have the old versions of drivers, you can tried to install them from the minidisc provided with your product. OmarGimenez replied on November 22, Issue will also may show messages like this: Click on properties, and get the details: Download drivers from Prolific site.

RobbieAitkenhead replied on December 10, prolific usb to serial port Hope this information helps and let us know the status of the issue we will be glad to help you. Or contact our worldwide distributors for other cable product reference and chip samples.

And it addresses issue of: In the pop-up window, select the baud rate under the Baud Rate and click Send. Another windows appear, and select the bottom option: Here is the driver with the solution!!

Close the Sirf Demo software. Mohammed Yaseer replied on August 16,