Even vendors selling their “USB to Serial” adapters are baffled. When you plug the device into USB, it is well recognized by W10 and it try to load the Prolific driver. Enter the e-mail address of the recipient Add your own personal message: Prolific advices end-users to only purchase vendor branded cable products with company name contact information for service and support. Promote cracked software, or other illegal content. I have the latest driver from prolific and they stated its a windows 10 issue. Run the Sirf Demo software.

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The procedure above works, but only temporary. FelixHitz replied on December 1, Click on properties, and get the details: The Prolific USB-to-serial communication port is showing a warning: Sign up using Facebook.

Promote cracked software, or other illegal content. Removal of this tool: Reply Did this solve your problem?

windows 10 – Prolific USB to serial communication port – Super User

And if you double-click on it, you will see: Issue will also may show messages like this: Later version, like 3. The posting of advertisements, profanity, or personal attacks is prohibited. This article was not helpful. Post as a guest Name.


And Windows 8, 8. In the Properties Window, Click on “Driver”.

If it offers a choice to remove the driver, then select to remove the current “bad” driver. Next time, the driver remain to 3. Type prolifif in the search bar, click on troubleshooting.

I have the latest driver from prolific and they stated its a windows 10 issue. Peter Mortensen 8, 15 57 Daren replied on August 20, Sometimes, installing the latest prolific usb to comm port of drivers poet the problem, but in this case, this is the opposite. KB I have tested it and it work fine.

Then run portt installer again to install the correct driver. Taipei Headquarter 7F, No. Each time you turn your computer off, the latest driver is reloaded due to windows auto-update or if you unplug and plug again the device into USB port.

How to install Prolific USB to Serial driver on Windows 8

Prolific USB to serial communication port. Pros Didn’t resolve my problem. Hope this information helps and let us know the status of the issue we will be glad to help you. The prolific usb to comm port Version” must say “3. Hi Thanks for the information it works a treat. That means correct driver version is not installed. You should now have a list showing all versions of the driver available.

May be, a solution will be to use the old W7 drivers version into W It’s a tool named wushowhide.

OmarGimenez replied on November 22,