When you upgrade your older Windows system to the latest Windows 10, or perform updates directly on Windows 10, the Prolific USB to Serial driver also gets update, and if it doesn’t work with your old hardware, you might have the problem. So you can try to downgrade your Prolific USB to Serial driver. Here’s how you can do it. Dear Customers, We are glad to announce the release of our Windows 10 WHQL driver for PL USB-to-Serial/UART Controllers. The PL Windows 10 driver can also be downloaded automatically via Windows Update. 29 rows · Feb 28, · To find the latest driver, including Windows 10 drivers, choose from our list of 5/5(). Dec 22, · PROLIFIC USB-TO-SERIAL COMM PORT WINDOWS 10 I AM TRYING TO CONNECT MY BAOFENG USB ADAPTER TO MY COMPUTER TO PROGRAM MY HAM RADIO, YET WITH WINDOWS 10 I GET THE ABOVE ISSUE you can try to manually update the driver at Prolific site: Download drivers from Prolific site. You can check it, using the configuration panel: watch the COM . Prolific USB to Serial Comm Port Driver Overview. If you are using a Prolific USB-to-Serial device such as PL, after upgrading the system to Windows 10, it is out of work. And when you open device manager, there is a yellow exclamation in the Ports (COM & Author: Brianpeng. Use the links on this page to download the latest version of Prolific USB-to-Serial Comm Port (COM3) drivers. All drivers available for download have been scanned by antivirus program.
For more informations and where to download this tool, take a look at this article : KB I have tested it and it work fine. In Windows 10, it will identify all the devices and shows the original driver version, release date, manufacturer. I have the same question Then Next. If the device manager cannot help you solve this problem, try to use the next two solutions. In PL Windows drivers download page, you can download the driver file: After Windows 10 detected the right driver, it will download and install it automatically. Did this solve your problem?
Run the Sirf Demo software. Type troubleshooting in the search bar, click on troubleshooting. How satisfied are you with this response? Sometimes, installing the latest version of drivers solve the problem, but in this case, this is the opposite. You can follow the question or vote as helpful, but you cannot reply to this thread. I'm afraid that there is no solution
Previous Next. To downgrade, use the configuration panel, choose COM and LPT and right click: the first choice should be "update driver" or something similar: sorry, but I've the French version, and hope my translation is understandable. In your computer, maybe it is another comm port. How satisfied are you with this reply? It don't care, because the old version is now available in the list, and you can proceed as mentioned above. 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. I have tested it and it work fine. Type troubleshooting in the search bar, click on troubleshooting.