Find More Posts by rc50won. Prolific recommends following vendor cable brands: According to the manufactor both of the cables should work on that prolific driver.. Yes I am running 64 bit. 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. We also provide an extensive Windows 7 tutorial section that covers a wide range of tips and tricks. However if you didn’t have a previous driver installed that worked – you’ll have to go through the process of removing any PL driver installation programs, the actual driver files, and the information.

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I tried downloading the Prolific Do you have the driver disc that came with the machine? When i install the driver with device manager it installs it as the prolific i232-p9 to serial. Issue will also may show messages like this: But i am afraid latest 2 are of some other origin.

Im using the prolific black usb to serial controller with sign cut x2. Surprisingly it was u23-p9 the latest build of the driver found on the prolific website that was compatible with win7 that worked for me.


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Run the installer program. Where can i get drivers for the black prolific controller? Any ideas on a working driver? I have also tried downloading some of the new drivers without any luck.

USB to serial adapters with Windows 7 |

And it addresses issue of: Yes I am running 64 bit. Find More Posts by DrOrdi. Welcome to Windows 7 Forums. Please be warned that selling counterfeit products are illegal and punishable by civil and criminal courts according to the trademark, copyright, and intellectual properties laws and regulations.

I even commented on Prolific’s site about y232-p9 it sucks and they emailed me acting like they had no idea.

Good Way Technology Co. Or you may get no error at all, but your device will still not work. Now my machine says the best driver is already installed even u232-l9 I’ve uninstalled everything and deleted manually through the registry. Sign In or Register.

Windows 7 Ultimate x Yes i have the disc that came peolific the machine, but i have no idea which driver it is in there. I am almost sure part of them related to Prolific USB to serial i start to use. If you need assistance forcing the correct driver in, send me an email with your phone number: Prolicic also prohibits the distribution of any PL drivers including download links without written permission from Prolific.


USB to serial adapters with Windows 7 | TimingGuys.com

Originally Posted by Kika When you try to install it manually and tell windows to search pgolific for driver, it doesn’t find it?

Manage Follow Preferences Loading Counterfeit IC products show exactly the same outside chip markings u232-pp9 generally are of poor quality and causes Windows driver compatibility issues Yellow Mark Error Code 10 in Device Manager.

The drivers off the cd dont work. The black cable should be the USB 2. If it offers a choice to remove the driver, then select to remove the current “bad” driver. Sign in Already have an account?

I had it working before on this computer, but had to wipe my hardrive. It sucks that I have a machine here on my desk strictly for this stupid adapter.