You need to try all possible solutions to resolve the Prolific USB-to-Serial Comm Port issues on Windows 10. Fix 4: Run the “Hardware and Devices” troubleshooter
It’s worth pointing out that since the tool first detects your Windows version, it only installs the drivers that are compatible with your system.
Here, you can select the drivers that you want to be updated by checking the box next to the specific driver.Īuslogics Driver Updater will automatically install the latest official driver versions directly from the manufacturers’ websites. Alternatively, if you wish to get more details about the driver issues found, open the “Diagnostics” tab.
So, if you don’t want to spend your precious time guessing what driver versions to install, why not try Auslogics Driver Updater? This is a professional utility that automatically detects all the system devices installed on your PC and then scans for driver issues.Ĭonsequently, apart from updating the Prolific USB-to-Serial driver, Auslogics Driver Updater will also update all of the available device drivers on your computer. This leaves you with the only sure way recommended by experts – using third-party software. On the other hand, using Device Manager doesn’t guarantee that the drivers will be updated to the latest versions.
Trying to manually update the Prolific USB-to-Serial driver can be tricky if you don’t know what you’re doing. If using Device Manager doesn’t resolve the issue, try the next solution.
Windows will try to search for the latest driver and install it on your computer.
Is your computer running slow or suffering system glitches? If so, it may need maintenance. You don’t want to create new problems by installing incompatible device drivers. Once you find the driver, be sure to check if it’s compatible with your Windows version. If you have the required computer skills, you can go to the official Prolific website and search for the latest Prolific USB-to-Serialĭriver.
How to fix Prolific USB-to-Serial Comm Port issues on Windows 10 Fix 1: Manually download the latest Prolific USB-to-Serial driver
As a result, earlier chips (version PL-2303) became unusable, giving the error code 10. So, when Prolific, the company behind the original chips, discovered that counterfeits were being sold, it dropped support for the old ones. What causes Prolific USB-to-Serial driver errors?Īccording to a section of users, counterfeit chips are to blame. In other words, without device drivers, your hardware devices won’t function properly. As we all know, a device driver enables the communication between a hardware device and a computer’s operating system. Now, for this communication to go through the comm port, your PC should have Prolific USB-to-Serial drivers installed. About Outbyte, uninstall instructions, EULA, Privacy Policy.