Stm32 Virtual Com Port Driver Windows 11 _top_ Jun 2026

While Windows 11 has improved plug-and-play support, the remains a slight friction point for embedded developers. By using the official STSW-LINK009 drivers or the Zadig method for stubborn interfaces, you can quickly resolve enumeration errors and get your serial terminal streaming data again.

It was a typical Monday morning for John, a software engineer working on a project that involved communicating with an STM32 microcontroller-based board. He had just upgraded his laptop to Windows 11 and was eager to get started with his project. However, when he connected his STM32 board to his laptop via a USB cable, he was disappointed to find that the device was not recognized as a virtual COM port.

Getting the driver to work on Windows 11 can be surprisingly tricky. While Windows 11 is excellent at automatically installing drivers for standard hardware, it often stumbles when dealing with the specific USB stack implementation on many STM32 Nucleo and Discovery boards. stm32 virtual com port driver windows 11

If you have recently upgraded to Windows 11 or pulled a fresh STM32 project from GitHub, you have likely encountered the dreaded error or the infamous Code 10 in Device Manager.

Your firmware might be using USB CDC (not ST-Link). While Windows 11 has improved plug-and-play support, the

If Windows 11 does not automatically recognize your device, follow these steps to install the official ST package:

📌 Driver name: STSW-STM32102 Works on: Windows 11, 10, 8, 7 Typical COM port name: STMicroelectronics STLink Virtual COM Port He had just upgraded his laptop to Windows

Inspired by the forum post, John decided to try the following steps:

Some terminal software struggles with high COM numbers.