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Plug in the USB to Serial adapter to your PC.Follow these steps to reinstall the PL-2303 driver on your Windows: A bug may interfere with the communication between the device and the driver. Usually, when drivers go corrupt, reinstallation fixes it. After the installation, select Finish to end the process.Select Next on the new window and wait for the installation process to complete.Select Yes on the User Account Control prompt to allow the setup to make changes on your device.After the folder is successfully extracted, open it.On the Extract Compressed (Zipped) Folders window, select Extract.From the file explorer, go to Downloads and right-click on the zip file.Click on the link next to Download File.Navigate to Prolific’s official website to install the setup for the PL-2303 driver.You can install the PL-2303 driver from the following steps: Your Windows fails to recognize and connect the device you connected with the serial cable.
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You may have your driver missing on your device.
- Hop on to the Driver tab and select the Roll Back Driver button.
- Right-click on Prolific USB to Serial Comm Port and choose Properties.
- On the list of hardware, locate Ports (COM & LPT) and drop the menu down.
- Connect the USB to the Serial adapter with your device.
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Follow these instructions to downgrade the PL-2303 driver: It is possible that the newer version of your Prolific to Serial USB might not be compatible with your current hardware.
If any, download the best version of the driver suggested to you.Īlthough new hardware is supposed to push newer features out, the new driver may not run on your Windows. On the new window, select Automatically Search for Drivers.Locate Prolific USB to Serial Comm Port and right-click on it.Drop the menu down for Ports (COM & LPT).From the search bar, type in Device Manager and open it. Plug in your USB to the Serial adapter.Update your driver on device manager following these instructions: The older version is likely not supported by your hardware and is having issues establishing a connection with your connected device. If you’re using an older version of this driver, you may want to update it. Depending on the issue, you can try out a few solutions to fix this driver issue. Either you are missing the Prolific to Serial USB driver, or the driver is outdated or corrupted. You need the prolific serial USB driver to establish a link between the device you’re trying to connect to your Windows PC through a USB-to-Serial cable. What is Prolific USB to Serial Driver “Code 10” Error?įix “Please Install Corresponding PL2303” Driver Issue on Windows11.Fix “Please Install Corresponding PL2303” Driver Issue on Windows11.