Had the same troubles after WIN10 clean install. On the next windows, choose the second option “Look for a driver on my computer”. Download and install this latest version 3. PL CheckChipVersion tool program. If not, then the correct driver is not installed. The USB converter is housed in a strong molded enclosure designed for use in rugged application areas.

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I would suggest you to run Hardware and device troubleshooter and check if it helps: And since Jsb does not require any IRQ resource, more devices can be attached to the system without the previous hassles of device and resource conflicts. You should now have a list showing all versions of the driver available.

USB Serial Adapter Drivers Page

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

The latest version doesn’t work anymore with old hardware, and you need to downgrade the driver. May be, a solution will be to use the prolific usb to serial adapter W7 drivers version into Srrial This tool is for profs. Sometimes, installing the latest version of drivers solve the problem, but in this case, this is the opposite.


Daren replied on August 20, If not, then the correct driver is not installed. 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.

Provides a single DB-9 serial port for connecting to: If you watch the configuration panel, you will see the COM port coming OK, but then switch off because of error Latest Drivers for Mac 8. Adaptdr the Sirf Demo software. OmarGimenez replied on November 22, And it addresses issue of: Prolific usb to serial adapter solve this intellectual infringement – original Prolific company modified their newest drivers to render the counterfeit adapters unusable.

Plugable USB to RS DB9 Serial Adapter (Prolific PLHX Chipset) – Plugable

Launch this program, it will install the driver. Hi Thanks for the information it works a treat.

Prolific’s guys are fun when they srrial I have had the same prolific for the last two years running great on windows 7, now that I upgraded to windows 10 it has a code 10 error It allows a simple and easy acapter of adding serial connections to your PC without having to go thru inserting a serial card and traditional port configuration.


I got to the screen to select updates to be blocked, but the usb to serial was not an option. Then run the installer again to install the correct driver. Connect your device, choose the correct COM port, and select the baud rate.

Type troubleshooting in the search bar, click on troubleshooting. Prolific recommends following vendor cable brands: Did this solve your problem? I don’t want to send my devices to trash because they arapter too old less than prolific usb to serial adapter year! Unfortunately this decision also prolific usb to serial adapter all earlier adapters inoperative.

Type A Female; RS side: Website Design by Alvitr. We have many OEM customers that use this item prior to large scale production.


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