Prolific USB-to-Serial Comm Port (COM3) Driver v.3.9.1.0, v.3.8.41.0, v.5.1.3.0 Windows 10, Windows 11

Prolific, a company known in the market for many years, delights users with high-quality products. The latest driver update was on November 11, 2021. You can be sure that this driver is fully compatible with Windows 10 and Windows 11 operating systems. On our website, the official Prolific driver for USB-to-Serial Comm Port (COM3) is available, and it can be downloaded completely free of charge. The file size is only 9.1 MB. After downloading, simply open the installer file and install it on your computer.
If you are unable to configure the hardware using our drivers, please leave a comment – we will definitely help you resolve the issue. All files we offer for download undergo thorough manual virus checks, and their use is safe for your device. If you encounter any errors, we recommend taking screenshots so that we can provide more accurate assistance.

Q&A

How long has Prolific been around?
Prolific has been known in the global market for many years.
When was the last Prolific driver update?
The latest Prolific driver update is dated November 11, 2021.
Which operating systems is the Prolific driver suitable for?
This driver is compatible with Windows 10 and Windows 11 operating systems.
Where can I download the Prolific USB-to-Serial Comm Port driver?
You can download the Prolific USB-to-Serial Comm Port (COM3) driver for free from our website.
What is the size of the driver installer file?
The driver installer file is only 9.1 MB.
What should I do after downloading the driver?
After downloading the file, simply run the installer file and follow the instructions to install it on your computer.
What should I do if there are problems setting up the hardware?
If you have difficulties setting up the hardware after installing the driver, please leave a comment, and we will provide assistance.
How is the safety of downloaded files ensured?
All files we provide for download undergo thorough manual virus checks, so they are completely safe for you and your device.
Do I need to take screenshots of errors?
Yes, it is recommended to take screenshots of errors if they appear. This will help us provide more accurate assistance in resolving the issue.

Download: