If you have acquired the .zip file, follow these steps to install it correctly: 1. Extraction
Version 3.0 was a major update that added native support for Windows 10/11 and SHA-2 driver signing. is an incremental but important release:
To streamline this process, Cisco integrated native Type-B USB console ports directly onto their newer hardware chassis, alongside the traditional RJ45 console port. However, plugging a standard USB cable from a Windows machine into a Cisco USB console port requires software instructions so the PC knows how to communicate with the network appliance. Cisco-usbconsole-driver-3-1.zip
Uninstall on macOS:
Windows 10/11 may block older drivers. You might need to disable Driver Signature Enforcement. If you have acquired the
None recommended – always use official Cisco signed drivers for production devices.
Open the Windows (Press Win + X and select Device Manager). Expand the Ports (COM & LPT) section. However, plugging a standard USB cable from a
Connect a physical USB cable from your laptop to the active port on your Cisco device. Ensure the Cisco device is powered on. How to Verify the COM Port in Windows
This driver enables your computer’s operating system to recognize that USB connection as a standard COM port (in Windows) or a /dev/cu.usbserial device (in macOS/Linux). Without this driver, the OS treats the Cisco device as an unrecognized USB peripheral—essentially a brick from a management perspective.
At its core, this ZIP archive contains the official , version 3.1, for Windows operating systems (7, 8, 10, 11, and corresponding Windows Server editions). The driver allows a Windows PC to recognize a Cisco device’s built-in USB serial port as a standard COM port (e.g., COM3), over which you can run terminal emulators like PuTTY, SecureCRT, or the Windows Terminal.
The driver is used to enable communication between a computer and a Cisco device through a USB port. This is typically for: