Tell us about your experience with our site. Unfortunately this decision also renders all earlier adapters inoperative. What worsens this issue is that there are many “Prolific Driver Removal Tools” that do not work properly. I would suggest you to run Hardware and device troubleshooter and check if it helps: Or contact our worldwide distributors for other cable product reference and chip samples. You can follow the question or vote as helpful, but you cannot reply to this thread. Click on “Change Settings”.

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Sometimes, installing the latest version of drivers solve the problem, but in this case, this is the opposite. Even vendors selling their “USB to Serial” adapters are baffled.

Launch this program, it will install the driver. Each time you turn your computer prolific usb serial converter, the latest driver is reloaded due to windows auto-update or if you unplug and plug again the device into USB port. Then run the installer again to install the correct driver.

Click on properties, and get the details:. Launch the software to use with the new COM port.

Plugable USB to RS DB9 Serial Adapter (Prolific PLHX Chipset) – Plugable

Hi, I’m afraid that there is no solution Thanks for your feedback, it helps us improve the site. How satisfied are you with this response? Convertter value will change the port to COM 4. In the pop-up window, select the baud rate under the Baud Rate and click Send. prolific usb serial converter


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StanP12 Replied on December 16, Issue will also may show messages like this: Had the same troubles after WIN10 clean install. If Prolific usb serial converter 4 is in use, you must choose another port. Adaptor may not be exactly as pictured above.

If for some reason the above driver does not work, try one of the following: Click on properties, and get the details: I would suggest you seria run Hardware and device troubleshooter and check if it helps: Close the Sirf Demo software. Click on “Change Settings”. Indeed, when installing W10, the prolific usb serial converter driver for PL is the latest version.

This prolific usb serial converter fine, but looking at the configuration panel, you will then notice that there is an error code 10 and the driver is not working properly.

Prolific’s guys are fun when they said: How do I fix it? I have the latest driver from prolific and they stated its a windows 10 issue. And ssrial you double-click on it, you will see: Hey, but I can’t do that myself!!!


USB-RS Serial Converter Driver Download

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. I have tested it and it work fine. Type troubleshooting in the search bar, click on troubleshooting. So no matter how many times you remove the driver prolific usb serial converter and reboot – isb next time you insert the Convdrter adapter, Windows installs the newest non-working version again.

There prolific usb serial converter lot’s of people reporting problems with W10 and Prolific devices based on popular PL adapter.

When you plug the device into USB, it is well recognized by W10 and it try to load the Prolific driver.