![what is prolific usb to serial comm port what is prolific usb to serial comm port](https://www.njuskalo.hr/image-bigger/satelitska-tv/prolific-usb-to-serial-comm-port-rs232-nul-modem-kabel-slika-25250550.jpg)
- #What is prolific usb to serial comm port drivers
- #What is prolific usb to serial comm port driver
- #What is prolific usb to serial comm port windows 10
Putty is constantly giving an error „Unable to open connection”. in Windows 8.1 as Prolific-to-Serial Comm Port but marked with yellow warning sign. The USB-to-UART converters with Prolific PL2303 chip inside which was found on Aliexpress but it gives an error.
#What is prolific usb to serial comm port driver
Downgrade the driver when the device is not working. See the main page on this website where there are different versions of the Prolific driver for your device. You should select the old 3.3 which is from 2009 and the later version, like 3.4 or 3.6 report the error code 10.
![what is prolific usb to serial comm port what is prolific usb to serial comm port](https://driverslab.ru/images/post/prolific_pl2303_n.png)
Another windows appear, and select the bottom option: “choose from a list on my computer”. You will need to click on the COM and LPT in the driver panel and right click: the first choice should be “update driver”.Ĭhoose the second option “Look for a driver on my computer”. So now you will need to use the configuration panel or “Device Manager”. You will now need to downgrade the driver.
#What is prolific usb to serial comm port drivers
The problem is that you will still have the previous versions of the drivers are still on your computer. Now if you had used the PL-2303 with Windows 7 and now have upgraded to Windows 10. There is another problem and this is with the old driver is still on your computer and you will need to remove the driver first. Prolific has blocked fake chips in their updates. Note: If these solutions do not work and you have the correct chipset then you might have a Fake chipset which is not uncommon when they are bought online on the cheap. Windows 8/8.1/10 are NOT supported in PL-2303HXA and PL-2303X EOL (End Of Life) chip versions. If you try and run them on a higher operating system they will give your the error 10 code error in the device manager. The chipsets PL2303H, PL-2303HX (Rev A), and PL-2303X is not supported for Windows 8 and above. If it is cheap then it is most likely a fake Prolific chipset. The most common problem with the chipset is that there are fake chipsets on the market. You will note that the Windows 8/8.1/10 are NOT supported in PL-2303HXA and PL-2303X EOL (End Of Life) chip versions.
![what is prolific usb to serial comm port what is prolific usb to serial comm port](https://ae01.alicdn.com/kf/HTB18_lhB8mWBuNkSndVq6AsApXaW/USB-to-RS232-COM-Port-Serial-DB9-Pin-Cable-Prolific-cp2102-pl2303-ftdi-null-modem.jpg)
So check your chipset and ensure that you have the correct one as the older hardware no longer supported by the latest drivers. The most common error is the code 10 error which the Prolific chipset as well as Prolific error 39 as well. If you have an older operating system then check the USB driver.
#What is prolific usb to serial comm port windows 10
Your Windows 10 should have this installed by default.
![what is prolific usb to serial comm port what is prolific usb to serial comm port](https://s2.bukalapak.com/img/7838458721/w-1000/PL2303_USB_to_Serial_TTL_UART_Module_5V_3_3V_USB_Serial_Prol.jpg)
The one we have here is a Windows 7 driver. Finally you will need to follow the steps from the wizard to run the troubleshooter.Īlso check your USB 3 driver if you don’t have one.Secondly you will click on Hardware and Sound, click on Hardware and Devices.Firstly you type troubleshooting in the search bar, then click on troubleshooting.Solution 1:įirstly try and run Hardware and device troubleshooter as a first solution: We will cover the different xolutions and you can then see which solution will work for you when connecting your Prolific comm port to a Baofeng USB adapter or other device. If you want to troubleshoot the Prolific USB driver then there are a number of options.