I have the same question RobbieAitkenhead Replied on December 10, I got to the screen to select updates to be blocked, but the usb to serial was not an option. If you don’t have the old versions of drivers, you can tried to install them from the minidisc provided with your product. I’m afraid that there is no solution This site in other languages x. I don’t want to send my devices to trash because they are too old less than a year!

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Adapger drivers from Prolific site. I have had the same prolific for the last two years running great on windows 7, now that I upgraded to windows 10 it has a code 10 error If you have previously used the PL with W7 and upgrade to W10, it’s simple because the previous versions of the drivers are still on your computer.

Prolific also prohibits the distribution of any PL drivers including download links without written permission from Prolific.

OmarGimenez Replied on November 22, Prolific recommends following vendor cable brands: 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.


On sserial next windows, choose the second option “Look for a driver on my computer”.

USB to RS Adapter (35cm) – UCA, ATEN USB Converters

You can follow the question or vote as helpful, but you cannot reply to this thread. PL CheckChipVersion tool program. Counterfeit IC products show exactly the same outside chip markings but generally are of poor quality and causes Windows driver compatibility issues Yellow Mark Error Code 10 in Device Manager.

It don’t care, because the old version is now available in the list, tmus you can proceed as mentioned above.

Hi Thanks for adater information it works a treat. Or contact our worldwide distributors for other cable product reference and chip samples. Hope this information helps and let us know the status of the issue we will be glad to help you.

Run the Sirf Demo software. Download and install this latest version 3. When you plug the device into USB, it is well recognized by W10 and adaptwr try to load the Prolific driver.


Here is the driver with the solution!! So, if you change place of connection, you should manually set the driver to 3.

How satisfied are you with this response? Prolific will take proper and severe actions to cease and confiscate these counterfeit products.

New Drivers  LP2442 XP DRIVER

You can check it, using the configuration panel: I’m afraid that there is no solution Sorry this didn’t help. Prolific does not sell cables with Prolific brand and packaging. In case you suspect a counterfeit chip inside, you may also contact Prolific to provide the vendor information. Mohammed Yaseer Replied on August 16, StanP12 Replied on December 16, The latest version doesn’t work anymore with old hardware, and you need to downgrade the driver. There is lot’s of people reporting problems with W10 and Prolific devices based on popular PL adapter.

Later version, like 3. FelixHitz Replied on December 10, Did this solve your problem?

Thanks for your feedback, it helps us improve the site. You should now have a list showing all versions of the driver available. Hi, Thank you for posting your query on Microsoft Community.