STM32 Virtual COM Port Driver Download and Install

STM32 Virtual COM Port Driver download and install

Virtual COM Port Driver connects your computer to serial devices. It allows the port creation, control, testing, and removal of serial software. It also enables high-speed data transfer between virtual com port drivers. It is a simple way to communicate to the peripherals by allowing serial communication.

STM32 Virtual COM Port Driver is a software program that establishes a connection with the internet and adds a window firewall exception without an interface. It has a memory size of about 3.31MB with a setup package of 8 files. This software program is developed by STMicroelectronics. It is a multinational company that manufactures electronics and semiconductors. They also produce STM32 chips and install 32-bit micro-controller circuits. All the STM32 chips have the same 32-bit ARM processor code as cortex-M75, cortex-M33F, cortex-M0, and cortex M0+.

The micro-controller circuit installed in the STM32 virtual com port drivers provides them with the following attributes.

  • Flash memory
  • Static RAM
  • Processor core
  • Debugging interface
  • Multiple peripherals
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Steps to download and install STM32 virtual com port driver:

Downloading and installing of STM32 Virtual COM Port Driver is not a difficult task. You just have to follow the following steps to get the STM32 Virtual COM Port Driver on your computer.

download and install STM32 port driver

Step 1: First of all, visit the official website of STMicroelectronics.
Step 2: Download the driver.
Step 3: After downloading the driver, double click on the option “Virtual COM Port Driver Installation Package” which can also be named as “setup package.
Step 4: Follow the instructions given on the screen to finish the installation process.
Step 5: if you want to save the changes, you have to restart your computer.

How to update the virtual COM port driver?

It is necessary to update the virtual COM port driver from time to time to avail of the maximum features of the port driver. There are two ways to update it. You can either do the manual update or go for the automatic one.

Update the virtual COM port driver manually:

update virtual com port manually

You have to follow the steps given below to update the virtual COM port driver manually.

Step 1: in order to open a universal serial bus, go to “device manager”.
Step 2: You will see a yellow exclamation mark on right-clicking the problematic driver.
Step 3: Now go for the option “update for the driver software”.
Step 4: It will take you towards the “updated driver software” in the next section.
Step 5: Now the installation of the latest version of the software will start on your computer.
Step 6: To save the changes, restart your computer.

Update the virtual COM port driver automatically:

This is a much easier way to update the virtual COM port driver if you don’t have much computer knowledge. You can avail of “Automatic Drivers Update Software” to update your port driver automatically with only a few clicks. This software will recognize your computer system and update the driver with the latest version.

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How to use the virtual COM port?

It is easy to use STM32 Virtual COM Port Driver after you have installed it. Follow the below mentioned steps to use it:

Step 1: Open the application’s main window.
Step 2: Click on the option “pair”.
Step 3: In order to create a virtual port, select “add a new pair”.
Step 4: The pair of virtual ports will appear in the device manager from where you can use them easily.

How to reinstall the virtual COM port driver:

If you have already downloaded the virtual COM port driver, but having problems with it, then you can uninstall and reinstall it. Here are the steps to uninstall the virtual COM port driver.

Step 1: Go to the website “STMicroelectronics”
Step 2: Choose the section com ports and select the driver tab.
Step 3: Click Uninstall. In the download section, ABPM50_Setup will appear.
Step 4: Now find the STM32 virtual port driver on the C drive and delete it.

Mac users can use CMD or a control panel to uninstall the port driver. You can experience a file missing error if you are unable to uninstall the port driver. In this situation, try to repair the error or reinstall the virtual COM port driver. The errors may be due to viruses which can affect the functioning of your computer. You just have to restart your computer and follow the instructions on the screen.

Windows on which it can be installed:

Most of the users who install STM32 Virtual COM Port Driver have Windows 7 or Windows 10 operating systems. The installation and re-installation process might be different for mac users. 25 percent of users of STM32 Virtual COM Port Driver live in the united states. This software is quite popular in Germany and France as well.

Pros of downloading STM32 Virtual COM Port Driver:

STM32 Virtual COM Port Driver provides special features to enhance the functioning of your serial devices. Some of the features of STM32 Virtual COM Port Driver that increase the overall efficiency of your device are given below.

Flexible port creation:

It is one of the most prominent features of the STM32 Virtual COM Port Driver. It can split one virtual COM port into multiple serial ports. It can also fuse multiple virtual ports into a single one. You can either create complex port bundles or simple ones.

High-speed data transfer:

STM32 Virtual COM Port Driver provides high-speed data transfer from one port to the other. It transfers the data in the form of serial streams. It uses serial protocols to convert the data stream into data packets. It precisely configures the speed and characteristics of serial data.


Nowadays, most computers are not equipped with serial ports. They totally rely on the virtual COM port driver for peripheral connectivity. The functioning of these computers is inevitable without a virtual COM port driver. If you have to install the port driver software on the industrial level, then you should go for the paid software. It automatically updates the port driver saving manual effort. It also provides customer service in case of any inconvenience.