– zipzit Oct 26 '16 at 3:00 The proper path to Device Manager is: Open RESOURCE EXPLORER (Win+E), right click on THIS COMPUTER, click on DEVICE MANAGER Anyway on my Windows 10 the number of each port is NOT. Device manager has a thing 'View Hidden Devices' You have to specifically select that before the Ports (COM & LPT) are even visible.There are equivalent functions in the web interface and the command line interface, while web configuration is easier and more visual than. You can access and manage the switch using the GUI (Graphical User Interface, also called web interface in this text) or using the CLI (Command Line Interface).