World’s most popular driver download site. I’m afraid that there is no solution September 12, , 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. Follow the steps from the wizard to run the troubleshooter.

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Only bit driver I have ever found that works with all the ‘Prolific’ adapters is Version 3. Daren Replied on August 20, Adaptee 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. PL CheckChipVersion tool program. Then run the installer again to install the correct driver.

Download gmus 03 usb serial adapter driver

July 11, Indeed, when installing W10, the device driver for PL is the latest version. So no matter how many times you remove the driver files and reboot – the next time you insert the USB-To-Serial adapter, Windows installs the newest non-working version again.

Hi, I’m afraid that there is no solution Later version, like 3. Hey, but I can’t do that myself!!! It just bailed me out after a serious filesystem corruption. May be, a solution will be to use the old W7 drivers version into W Adalter case you suspect a counterfeit chip inside, you may also contact Prolific to provide the vendor information.


Notice in above picture, Code 10 error. Or contact our worldwide distributors for other cable product reference and chip samples. Did this solve gmua-03 problem?

StanP12 Replied on December 16, To solve this intellectual infringement – original Prolific company modified their newest drivers to render the counterfeit adapters unusable. Launch this program, it will install the arapter.

This work fine, but looking at the configuration panel, you will then notice that there is an error code 10 and the driver is not working properly.

Here is the driver with the solution!!

Drivers for USB to Serial Adapter Prolific and FTDI

Click on Hardware and Sound, click on Hardware and Devices. Prolific’s guys are fun when they said: You adapted now have a list showing all versions of the driver available. Home About Press Contact. February January The ‘Driver Version’ must say ‘3. 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.



The easiest way to go about installing our Plugable USB Mgus-03 adapter is by starting with the device desctiption this contains euronav supplied usb-serial 87 69 bit os. Removal of this tool: I have had the same prolific for the last two years running great on windows 7, now that Adapyer upgraded to windows 10 it has a code 10 error In reply to FelixHitz’s post on December 1, If you watch the configuration panel, you will see the COM port coming OK, but then switch off because of error World’s most popular driver download site.

Run the Sirf Demo software.