Install Driver version 3. So when we change USB port will have to repeat the change of the controller from step 5. If you want to delete it – use the Windows “Uninstall a Program” or “Add or Remove Program” feature – however this will also uninstall the driver itself. Follow the steps from the wizard to run the troubleshooter. Back to the Cisco Knowledgebase Section. StanP12 replied on December 16,

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FelixHitz replied on December 10, The ones mentioned in this article versions of 32 and 64 bits are: So when we change USB port prolific pl2303x have to repeat the change of the controller from step 5.


Updating the Drivers from Device Manager. How do I fix it? Prolific recommends following vendor cable brands: Did this solve your problem? A closer look at the properties of the USB-to-Serial adapter reveals the popular Prolific pl2303x pdolific error prolific pl2303x means that the device fails to start:. Close the Sirf Demo software. Connect your device, choose the correct COM port, and select the baud rate.

Prolific PL2303 driver problem

RobbieAitkenhead replied on December 10, Good Way Technology Co. Prolific also prohibits the distribution of any PL prolific pl2303x including download links without written permission from Prolific.

In reply to FelixHitz’s post prolific pl2303x December 1, After testing every one on the computers with Windows 7 installed and checking that they all prolific pl2303x perfectly I came to the conclusion that it was due to a compatibility problem with the operating system. This article was not helpful. And it addresses issue of: If you watch the configuration panel, you will see the COM port coming OK, but prolific pl2303x switch off because of error 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.

We issue this warning to all our prolific pl2303x and consumers to avoid confusion and false purchase. Free Network Monitoring Manage your Network!

Next, prolific pl2303x the driver version 3. What comes to say more or less they are no longer prloific and have been left to give support in the latest driver versions.

Solution for driver Prolific PL windows compatibility problem

Type troubleshooting in the prolific pl2303x bar, click on troubleshooting. This tool is for profs. So, if you change place of connection, you should manually set the driver to 3.

Next, select Browse my computer for driver software from the next window:. Follow prolific pl2303x steps prokific the wizard to run the troubleshooter. I got to the screen to select updates to prolific pl2303x blocked, but the usb to serial was not an option.

Prolific’s guys are fun when they said: In case you suspect a counterfeit chip inside, you may also contact Prolific to provide the vendor information. May be, a solution will be to use the old W7 drivers version into W Or you may get no error at all, but pl22303x device will still not work. This confirms you need to install correct prolific pl2303x file.

Notice in above picture, Prolific pl2303x 10 error.

Prolific Adapter in Device Manager. After dismounting one of them and see the inscription PLHX on the prolific pl2303x communication chip, I went to the manufacturer’s page where I found the following prolific pl2303x information for this chip.