You should now see a properly installed Prolific driver in Device Manger. This will take a few minutes. Even your whole blog is full of interesting information which is the great sign of a great blogger. 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. We issue this warning to all our customers and consumers to avoid confusion and false purchase.

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If Windows tries to update this driver in the future, you must turn off automatic updates.

PL2303 USB to UART Bridge Drivers (Windows)

You will need to reload Prolific 3. You are here Home.

If this occurs, you 3.20.0 backdate your driver to 3. Nice and very helpful information i have got from your post. Once the computer has finished this process you will probably see a notice on the bottom right corner that it is done. Counterfeit IC products show exactly the same outside chip markings but generally are of poor quality and causes Windows driver compatibility issues Pl-23003 Mark Error Code 10 in Device Manager.


If you recently upgraded to Win10, Windows will automatically update your Prolific driver. John Linder December 11, at 3: Prolific also prohibits the distribution of any PL drivers including download links without written permission from Prolific.

Or contact our worldwide distributors for other cable product reference and chip samples.

Installing the Backdated Prolific PL Driver | Piedmont Neighborhood Emergency Team

Donate to Piedmont NET. A Yellow Triangle may not always appear in Device Manager as described below, however, when you insert the cable into your radio, the transmitter will turn on. Taipei Headquarter 7F, No. Putting a little piece of colored tape next to that port will serve as a reminder. pk-2303

The drivers may not work ;l-2303 all systems. Your donations help the NET which is a totally volunteer operation to purchase medical and other supplies we will need in major disasters.

Prolific does not sell cables with Prolific brand and packaging. Posted by Anthony Ashlin at 7: The driver that seems to work without complications is version 3. More detail can be found Here. Good Way Technology Co.


TTR June 11, at 8: Brandon Hudson February 24, at 5: It works fine with Windows 8. You should see a balloon popup that says “Installing device driver software”.

If you are using Win XP, the Prolific driver 2. Unknown February 25, at 5: Website Design by Alvitr.

This will take a few minutes. You should get a prompt saying that the driver was installed successfully. The driver version shown should be v3. PL CheckChipVersion tool program.

Prolific advices end-users to only purchase vendor branded cable products with company name contact information for service and support. You can check that the correct version is installed by double-clicking on the Prolific entry in device manager and selecting the Driver tab.