To install the ASR 900 series USB console driver (often referred to in documentation as asr-9xx_usbconsole_drivers.zip
), you must download the official Cisco Virtual COM port driver. This driver allows your PC to recognize the router's Mini-USB or USB-A console port as a standard Serial COM port for terminal access via tools like PuTTY. How to Download and Install the Driver ASR920 and USB Console - Cisco Community
asr-9xx_usbconsole_drivers.zip (often referred to as asr9xxusbconsoledrivers.zip
) is the essential driver package for establishing a console connection to Cisco ASR 900 Series routers (like the Go to product viewer dialog for this item. , 902, 903, and 920) via their USB ports Cisco Community
While modern Windows versions (10 and 11) often recognize generic USB-to-serial adapters, these specific ASR routers often require this Cisco-specific driver to correctly map the USB Type-A or Mini-B
port to a COM port for terminal emulators like Putty or SecureCRT. Cisco Community 📥 Where to Download
The most secure and updated version is hosted directly on the Cisco Software Central Direct Source: Cisco USB Console Software Download You typically need a valid Cisco.com login to download this file. Version Info: The common stable release is Version 3.1 asr9xxusbconsoledriverszip upd
, which supports Windows 7, 8, 10, and 11 (both 32-bit and 64-bit). Cisco Community 🛠️ Installation & Setup Unzip the downloaded file to your desktop. Run Installer: For 64-bit systems: Run setup(x64).exe For 32-bit systems: Run must restart your PC after installation for the driver to initialize. USB Type-A to Type-A cable (for Go to product viewer dialog for this item. cable depending on your specific model. Plug into the port specifically labeled "USB Console"
(Note: On some ASRs, there is a separate port labeled just "Console" which may require a different cable). Configure Terminal: Speed (Baud): Data bits: Stop bits: Cisco Community ⚠️ Common Troubleshooting Properly Installing Cisco USB Console Driver 2 Mar 2019 —
Connecting to a Cisco ASR 900 Series router via its USB console port requires the specific asr-9xx_usbconsole_drivers.zip package to be installed on your Windows PC. This driver allows your computer to recognize the router's USB port as a virtual COM port for terminal emulation. Download & Installation Process
To get the latest version as of April 2026, follow these steps: Download the Driver: Navigate to the Cisco Software Central page.
Search for your specific model (e.g., ASR 903) and look under the USB Console Software category.
Note: You will need a valid Cisco.com account to download the file. Run the Installer: Extract the contents of asr-9xx_usbconsole_drivers.zip. To install the ASR 900 series USB console
Navigate to the folder (typically XR21x141x-Win-DriversOnly-Vers2.1.0.0/EXE) and run xrusbser_ver2100_installer.exe.
Follow the Installation Wizard prompts and click Finish once completed. Physical Connection:
Connect a USB Type-A to Type-A cable (for most ASR 900 models) between your PC and the router's USB console port.
Important: The USB port takes priority over the RJ-45 console port; you cannot use both at the same time. Configuration & Troubleshooting
Terminal Settings: Once connected, use a terminal emulator like PuTTY with these standard settings: 9600 baud, 8 data bits, no parity, 1 stop bit, and no flow control.
Device Manager: If the connection isn't recognized, check Windows Device Manager under Ports (COM & LPT). If you see a yellow exclamation mark, right-click and select Update Driver, then manually point it to the extracted folder from the .zip file. asr9xx – Targets the Cisco ASR 9000 series family
OS Support: While these drivers are essential for Windows, Linux and macOS systems typically recognize the USB console port natively without additional drivers.
Are you setting up a new ASR 900 unit, or are you troubleshooting an existing connection that stopped working? Properly Installing Cisco USB Console Driver
The exact keyword phrase "asr9xxusbconsoledriverszip upd" breaks down into three critical components:
If you search for this exact string, you are likely experiencing one of these symptoms:
No. The driver is only for direct USB connection from a PC to the router’s USB console port. If you use an out-of-band terminal server (e.g., OpenGear or Cisco 2511), you will use the RJ-45 port instead.
Driver included natively. Use: ls /dev/cu.usbserial-* Screen or minicom: 9600 baud.