is a stable, production-proven driver for Windows 7–10 environments requiring legacy USB console access. For modern OS versions (Windows 11, Server 2022) or newer Cisco hardware, migrate to version 4.x to ensure compatibility and security.
Verify the baud rate is set to 9600 . Some modified configurations use 115200 , so test alternative speeds if necessary. Blue Screen of Death (BSOD) or Disconnections
The primary role of this driver is to create a on your operating system. This allows terminal emulation programs (such as PuTTY or Tera Term) to recognize the USB connection as a standard serial interface. USB Console Cable - Cisco Community
If that link redirects, navigate to the category from the support page for any router (like an ISR 1941) or switch (Catalyst 2960-X) that features a USB console port. usb console software 3.1 - cisco-usbconsole-driver-3-1.zip
Understanding and Deploying Cisco USB Console Software 3.1 ( cisco-usbconsole-driver-3-1.zip )
A: The Cisco 3.1 driver is a customized version for Cisco's implementation, while the Silicon Labs driver is the generic driver for the underlying CP210x chipset. For Windows 11, the Silicon Labs driver typically provides better compatibility.
The cisco-usbconsole-driver-3-1.zip is essential software for any network engineer or IT professional working with modern Cisco infrastructure. By keeping this driver installed, you ensure reliable, fast, and easy access to your hardware's console, allowing for quick deployment and efficient troubleshooting. is a stable, production-proven driver for Windows 7–10
Works with Cisco devices equipped with a Type-B USB console port (e.g., Catalyst 2960-X, ISR 4000 series). 2. Installation Process
For 64-bit systems: Run Cisco_usbconsole_driver_3_1_x64.msi (or the equivalent .exe wrapper).
Look for an entry labeled or Cisco Virtual COM Port . Some modified configurations use 115200 , so test
Plug the other end into the port labeled on the Cisco device.
If available from Cisco download portal, verify file integrity: