#PROLIFIC USB TO SERIAL COMM PORT WINDOWS 8 DRIVER#

Strictly between the PC driver and the cable. 'The system cannot find the file specified.')'Ī: After making this change, you must unplug and reinsert your USB programming cableįor the com port number change to be effective.ĭriver issues, please note this is NOT caused by your software. 'An error has occurred - could not open port com: (2, 'CreateFile', Is there a quick way to find my cable's com port number?Īfter changing the com port number of my USB cable in Device Manager, You can check the driver loaded using the procedure above. When this occurs, you will need to either load driver 3.2.0.0 to the new USB slot, or plug the cable back into its original USB slot.

#PROLIFIC USB TO SERIAL COMM PORT WINDOWS 8 WINDOWS#

If the cable is moved to aĭifferent USB slot, Windows will now load the newest driver to that port. Why doesn't my new driver work any longer? This message appears if the radio is not turned ONī) 'Error has Occurred, Could not open Com Port x'Įach USB slot is connected to a separate com port to avoid conflict. Programming cable is not being recognized.Ī really hard push to snap in that last 1/16Ĭable's plug side and edge may be required. The driver version shown should be v3.2.0.0ġ2) Remove the USB programming cable from your PC and then plug the USB programming cable back in. You can check that the correct version is installed by double-clicking on the Prolific entry in device manager and selecting the Driver tab. You should now see a properly installed Prolific driver in Device Manger. You should get a prompt saying that the driver was installed successfully. 'Prolific USB-to-Serial Comm Port Version: 3.2.0.0 '.

#PROLIFIC USB TO SERIAL COMM PORT WINDOWS 8 DRIVERS#

'Let me pick from a list of device drivers on my computer'ġ0) At the third Update Driver Software prompt, scroll down and selectġ1) At the fourth Update Driver Software prompt, select 'Browse my computer for driver software'.ĩ) At the second Update Driver Software prompt, In 'Ports (COM & LPT)' the 'Prolific USB-to-Serial Comm Port (COMx)' willħ) Right-click on the entry with the error to open a window and selectĨ) At the first Update Driver Software prompt, select The recommended Drivers and Info can be found at the This driver for Win XP can be found here:

If you are using Win XP, the Prolific driver Prolific Driver 3.2.0.0 recommended for Vista, Win7/8/10 See step 7 in the 'Installing the Backdated Prolific PL-3203 Driver' section below. Note: If you recently upgraded to Win10 and the V3.2.0.0 driver was previously installed on your computer, you will only need to select it again. If Windows does not automatically load the proper driver, a caution If this occurs, you Must backdate your driver to 3.2.0.0 It was done to prevent use of the cloned chip. The cable is inserted into the radio, the transmitter will turn on. This When opening Device Manager, the Yellow Caution Triangle may not appear, however, when Windows may attempt to automatically load the Prolific driver 3.6.xx.xxx when inserting your cable.

The last compatible Prolific driver was v3.3.2.105. The latest driver installed by Windows (Vista, 7, 8.1 and 10) is not compatible with these chips.

Nearly every programming cable that is detected by Windows as having a Prolific chip was manufactured with an unauthorized or cloned copy of the Prolific PL2303HXA chip. Not, the driver and procedure can be found at this Link.ĭrivers for the Silicon Labs chipset (CP210x) should alsoĭownload automatically.

#PROLIFIC USB TO SERIAL COMM PORT WINDOWS 8 DOWNLOAD#

The driver should also download automatically. Many Baofeng and generic programming cables are shipping with the WCH chipset (CH340/341). Not all provided CDs come with the correct drivers.īy using Windows Device Manager, you should easily be able to determine whichĬables with FTDI chipset (FT232R) will automatically download the

Not all cables load the correct driver automatically. Programming cable Must have the correct driver installed

Prolific usb to serial comm port windows 8