StanP12 Replied on December 16, Connect your device, choose the correct COM port, and select the baud rate. Of course, you can try to manually update the driver at Prolific site: If not, then the correct driver is not installed. Mohammed Yaseer Replied on August 16,

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Run the Sirf Demo software. Check the driver version using Windows Device Manager. As of Marchafter ongoing communication with the engineers at Prolific, the issue may be remedied with Driver Prolific usb-to-serial comm Click “Update Driver”, then “Browse my computer for driver software”.

Prolific PL series USB-to-Serial Comm Port Drivers Version

You should now have a list showing all versions of the driver available. In the meantime action according this guideline was successful: Download and install this latest version 3. prolific usb-to-serial comm

On the next windows, choose the second option “Look for a driver on my computer”. I usb-t-serial want to send my prolific usb-to-serial comm to trash because they are too old less than a year!


That means correct driver version is not installed. PL CheckChipVersion tool program.

May be, a solution will be to use the old W7 drivers version into W In reply to OmarGimenez’s post on November 22, 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 would suggest you prolific usb-to-serial comm usbb-to-serial Hardware and device troubleshooter and check if it helps: In reply to FelixHitz’s post on December 1, When you plug the device into USB, it is well recognized by W10 and it try to load the Prolific driver. The proliic Version” must say “3.

How to install Prolific USB to Serial driver on Windows 8

Sorry this didn’t help. I got prolific usb-to-serial comm the screen to select updates to be blocked, but the usb to serial was prolific usb-to-serial comm an option. FelixHitz Replied on December 1, Only bit driver I have ever found that works with all the “Prolific” adapters is Version 3. Click on Hardware and Sound, click on Hardware and Devices. Tell us about your experience with our site.


Click on properties, and prolofic the details:. Prolific recommends following vendor cable brands: This issue is caused by the installation prolific usb-to-serial comm an incorrect driver by Windows when it “searches the internet for a driver.

How to install Prolific USB to Serial driver on Windows 8

Later version, like 3. Prolific also prohibits the distribution of any PL drivers including download links without written permission from Prolific.

Once manually set, the device driver remain in the 3. Update the Driver 3. You can check it, using the configuration panel: This article was helpful.

Here’s a link for download”: This dialog should open: