Cisco Usb Console Driver 3.1 2021 Online
The Cisco USB Console Driver 3.1 is a software utility that allows a computer to recognize a Cisco networking device's USB Type-B port as a standard serial communications (COM) port. Key Details for Version 3.1 Release Date: January 20, 2010. File Name: Cisco_usbconsole_driver_3_1.zip. File Size: Approximately 14.35 MB.
For Linux Users (Ubuntu/Debian/RHEL)
The cdc_acm kernel module handles Cisco USB console natively. To ensure the 3.1-equivalent behavior: cisco usb console driver 3.1
Step-by-Step Installation Guide (Windows)
The majority of network engineers use Windows. Here is the definitive process for installing Cisco USB Console Driver 3.1. The Cisco USB Console Driver 3
: Faster recognition of the device upon connection, minimizing the need to manually refresh the Device Manager. 64-bit Optimization Symptoms: PuTTY or SecureCRT only lists COM1-COM16
Problem 2: The COM Port Number is Above 16 (e.g., COM27)
- Symptoms: PuTTY or SecureCRT only lists COM1-COM16.
- Cause: Driver 3.1 dynamically allocates high port numbers after repeated plug/unplug cycles.
- Solution: Open Device Manager. Click View > Resources by type. Expand “Input/Output (IO)”. Find your Cisco port and note its IO range. Then, go back to Ports, right-click the Cisco port > Properties > Port Settings > Advanced > COM Port Number. Select an unused low number (COM3, COM4, COM5). Reboot.
Performance: Supports data transfer rates up to 115,200 baud, which is the industry standard for stable console management. How to Install the Driver
- Connect the USB Cable: Connect a USB cable to the Cisco device and the computer.
- Launch the Terminal Emulator: Launch a terminal emulator program, such as HyperTerminal or PuTTY.
- Select the COM Port: Select the COM port associated with the USB console connection.
- Configure the Connection: Configure the connection settings, including the baud rate, data bits, and parity.
- Establish the Connection: Establish the connection to the Cisco device.
