If it offers a choice to remove the driver, then select to remove the current “bad” driver. Good Way Technology Co. PL CheckChipVersion tool program. Available forum solutions to this problem are half-baked. 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. Prolific will take proper and severe actions to cease and confiscate these counterfeit products.
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The “Driver Version” must say “2. Gmu-03 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.
Even vendors selling their “USB to Serial” adapters are baffled. Unfortunately this decision also renders all earlier adapters inoperative. Then run the installer again to install the correct driver. That means correct driver version is not installed. Prolific will take proper and severe actions to cease and confiscate these counterfeit products. This confirms you need to install correct driver file. Run the installer program. What worsens this issue is that there are many gmud-03 Driver Removal Tools” that gmus03 not work properly.
Prolific GMUS PL () Free Driver Download for Windows XP
Removal of this tool: Website Design by Alvitr. Below installer program will remove all of the incompatible drivers — make a change so that Windows can never update the driver without your approval — and install the Version 3.
Please be warned that selling counterfeit products serual illegal and punishable by civil and criminal courts according to the trademark, copyright, and intellectual properties laws and gmus-03 usb serial adapter.
Notice in above picture, Code 10 error. If it offers a choice to remove the driver, then select to remove the current “bad” driver. Taipei Headquarter 7F, No.
And if you double-click on it, you will see: The “Driver Version” must say “3. We issue this warning to all our customers and consumers to avoid confusion and false purchase. If your adapter was working prior to going to Windows Update, you can “roll back” to the previous installed gmus-03 usb serial adapter and all will adaptef well once again.
Main cause of this issue is because the device you own contains a counterfeit “Prolific” chip China clone. Prolific also prohibits the distribution of any PL drivers including download zerial without written permission from Prolific.
Prolific Prolific GMUS-03 PL-2303 USB Driver
This article was helpful. And it addresses issue of: 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. Only bit driver I have ever found that works with all gmus-03 usb serial adapter “Prolific” adapters is Version 3.
Good Way Technology Co. Prolific advices end-users to only purchase vendor branded cable products with company name contact information for service and support. Available forum solutions to this problem are half-baked. PL Gmus-03 usb serial adapter tool program. Prolific recommends following vendor cable brands: Issue will also may show messages like this: Home Contact Support Knowledgebase Downloads. To solve this intellectual infringement – original Prolific gmus-03 usb serial adapter modified their newest drivers to render the counterfeit adapters unusable.
This article was not helpful.
If not, then the correct driver is not installed.