Usb Console Driver 3.1 | Cisco
It is designed to work seamlessly with both 32-bit and 64-bit versions of Windows.
| Feature | USB Console (Driver 3.1) | RJ-45 Serial (with USB-to-serial adapter) | SSH/Telnet (in-band) | | :--- | :--- | :--- | :--- | | | Yes | Yes | No (requires network) | | Recovery access | Yes (rommon mode) | Yes | No | | Extra hardware | Standard USB cable | Adapter + rollover cable | None | | Driver dependency | Cisco-specific driver | Generic driver (e.g., FTDI, Prolific) | None | | Maximum baud rate | 115200 bps | 115200 bps | N/A (network speed) | cisco usb console driver 3.1
2960-S, 3560-X, 3750-X, and the 6880-X series. Wireless Controllers: 5500 and 3508 series. Step-by-Step Installation Guide It is designed to work seamlessly with both
The transition from serial to USB console ports has simplified hardware management, but it requires specific drivers to create a virtual COM port on your operating system. Version 3.1 of the Cisco USB console driver is specifically optimized for modern Windows environments. It provides the necessary interface between the hardware’s USB connector and terminal emulation software like PuTTY, Tera Term, or SecureCRT. | Problem | Solution | |---------|----------| | “Driver
| Problem | Solution | |---------|----------| | “Driver not signed” error | Ensure you’re on Windows 10/11 with Secure Boot enabled. Re-download from Cisco official source. | | COM port not appearing | Try a different USB cable (many charge-only cables lack data lines). Use a . | | Connection drops randomly | Check for power-saving settings on USB ports (Device Manager → USB Root Hub → Properties → Power Management → uncheck “Allow computer to turn off this device” ). | | Multiple COM ports for same device | Uninstall all old Cisco COM ports from Device Manager → Scan for hardware changes → Reconnect. |
Are you having trouble with a or a particular Cisco model ?