![How to change the COM port for a USB Serial adapter on Windows 7, 8, 8.1, and 10 - Plugable Knowledge Base How to change the COM port for a USB Serial adapter on Windows 7, 8, 8.1, and 10 - Plugable Knowledge Base](https://media.plugable.com/images/kb/714099/set-com-windows-005-max.png)
How to change the COM port for a USB Serial adapter on Windows 7, 8, 8.1, and 10 - Plugable Knowledge Base
![How to change the COM port for a USB Serial adapter on Windows 7, 8, 8.1, and 10 - Plugable Knowledge Base How to change the COM port for a USB Serial adapter on Windows 7, 8, 8.1, and 10 - Plugable Knowledge Base](https://media.plugable.com/images/kb/714099/set-com-windows-004-max.png)
How to change the COM port for a USB Serial adapter on Windows 7, 8, 8.1, and 10 - Plugable Knowledge Base
![type de ports d'ordinateur, illustration vectorielle : image vectorielle de stock (libre de droits) 129979781 | Shutterstock type de ports d'ordinateur, illustration vectorielle : image vectorielle de stock (libre de droits) 129979781 | Shutterstock](https://www.shutterstock.com/shutterstock/photos/129979781/display_1500/stock-vector-computer-ports-type-vector-illustration-129979781.jpg)
type de ports d'ordinateur, illustration vectorielle : image vectorielle de stock (libre de droits) 129979781 | Shutterstock
![COM port number changes when connecting board on different ports or in bootloader mode – Arduino Help Center COM port number changes when connecting board on different ports or in bootloader mode – Arduino Help Center](https://support.arduino.cc/hc/article_attachments/360016531980/COM_port_changes_3.png)