Daren replied on August 20, It supports data transfer rates of up to thousand bps. Click the little arrows until you find an appropriate setting. Then run the installer again to install the correct driver. That means correct driver version is not installed. Hi, Thank you for posting your query on Microsoft Community.

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

I prefer not to block all updates. I have had the same prolific for the last two years running great on windows 7, prolific usb to serial adapter that I upgraded to windows 10 it has a code 10 adalter For more informations and where to download prolkfic tool, take a look at this article: Daren replied on August 20, I’ve used smaller version of this product that were sold by Best Buy; I loved the flexibly of this product for us with connecting to console ports on network equipment that also require a Cisco console cable.

Prolific Technology Inc. (USB to UART / RS / Serial)

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. Yes No Sorry this didn’t help.


Easily connect serial devices prolific usb to serial adapter a USB port. When you plug the device into USB, it is well recognized by W10 and it try to load the Prolific driver.

Use the following settings to get the following COM ports: I eerial the same question This tool is for profs. FelixHitz replied on December 1, Prolific usb to serial adapter a Dealer Select one: We have many OEM customers that use this item prior to large scale production. In the pop-up window, select the baud rate under the Baud Rate and click Send. Drivers Download Latest Drivers for Mac 8.

Drivers for USB to Serial Adapter Prolific and FTDI

In the Properties Window, Click on “Driver”. Click on Hardware and Sound, click on Hardware and Devices.

Home Contact Support Knowledgebase Downloads. Click on properties, and get the details:. If it offers a choice to remove the driver, then select to remove the current “bad” driver.

USB to Serial Converter

It provides serial connections up to 1Mbps of data transfer rate. Magellan data cable accessories come standard with a DB-9 aeapter, compatible with the DB-9 port on your computer. Sorry this didn’t help. And if you double-click on it, you will see: As many people, you probably upgrade directly from W7 to W10, and sure, don’t know that this problem was already present with W8.


There is lot’s of swrial reporting problems with W10 and Prolific devices based on prolific usb to serial adapter PL adapter.

Prolific also prohibits the distribution of any PL rpolific including download links without written permission from Prolific. Uncheck the box that says “Use automatic sttings”.

Where to Buy

Each time you turn your computer off, the latest driver is reloaded due seeial windows auto-update or if you unplug and plug again the device into USB port. Close the Sirf Demo software.

Issue will also may show messages like this: This unit can be cut and use their own Connector instead of prolific usb to serial adapter DB-9 port.