Mice and Touchpads


People say the Win7 and 10 recognize a fake PL and do not allow to install it, or, it switch them off after a while. This tool is for profs. In the Properties Window, Click on “Driver”. So, if you change place of connection, you should manually set the driver to 3. 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. Main cause of this issue is because the device you own contains a counterfeit “Prolific” chip China clone.

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Then run prolifiv installer again to install the correct driver. There is lot’s of people reporting problems with W10 and Prolific devices based on popular PL adapter.

Download Prolific Usb to Serial Driver on Windows – The Easy Way – Driver Easy

Select all This device cannot start. The “Driver Version” must say “2. The “Driver Version” must say “3. It don’t care, because prolific usb serial old version is now available in the list, and you can proceed as mentioned above.


Prolific recommends following vendor cable brands: Btw, this is the driver in my Prolific usb serial which works nice. Indeed, when installing W10, the device driver for PL is the latest prolific usb serial.


Follow the steps from the wizard to run the troubleshooter. On a vaguely related note Sometimes, installing the latest version of drivers solve the problem, but in this case, this is the opposite. That means correct driver version is not installed.

So, if you change place of connection, you should manually set the driver to 3. PL CheckChipVersion tool program.

Hi, I’m afraid that there is no solution The only problem with it, is prolific usb serial, it reload the latest driver when you plug the device on a never used USB port. Click on Hardware and Sound, click on Hardware and Devices.

Prolific PL2303 USB Serial Drivers

How satisfied are you with this reply? If you want to delete prolific usb serial – use the Windows “Uninstall a Program” or “Add or Remove Program” feature – however this will also uninstall the driver itself.

In reply to OmarGimenez’s post on November 22, Next time, prolific usb serial driver remain to 3. 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.

And if you double-click on it, you will see: In the Properties Window, Click on “Driver”. This site in other languages x.


[SOLVED] Prolific USB to serial not working on Windows 10 – Arduino for STM32

Mohammed Yaseer Replied on August 16, If not, prolific usb serial the correct driver is not installed. If it offers a choice to remove the driver, then select to remove the current “bad” driver. May be, a solution will be to use the old W7 drivers version into W Prolicic time you turn your computer off, the latest driver is reloaded prolific usb serial to windows auto-update or if you unplug and plug again the device into Prolifiic port.

Or you may get no error at all, but your device will still not work.

Of course, you can try to manually update the driver at Prolific site: Unfortunately this decision also renders all earlier adapters inoperative. How do I fix it? And it addresses issue of: