Note: A valid Cisco Connection Online (CCO) user ID and log-in are required to download these files. Step-by-Step Installation Process For Windows Operating Systems
Follow the on-screen instructions to complete the installation. 3. Verify the Installation asr9xxusbconsoledriverszip upd
: Use a physical USB 2.0 port on your computer if available, or route the connection through a basic, unpowered USB 2.0 hub to step down the signaling rate. Note: A valid Cisco Connection Online (CCO) user
You should now see , where x represents the assigned port number (e.g., COM3). Terminal Emulator Configuration Verify the Installation : Use a physical USB 2
Extract the ZIP file and locate the .pkg or .dmg file for Mac. Double-click to run the installer.
In some instances, the older Cisco USB driver 3.1 may conflict with Windows 10/11 updates. In such cases, trying alternative drivers from USB chip manufacturers like Silicon Labs CP210x can sometimes resolve the issue.
The asr-9xx_usbconsole_drivers.zip file is the key to unlocking initial configuration and low-level management of your Cisco ASR 9000 series router. While the process is typically straightforward, understanding the underlying chipset (Exar XR21V141x) and being prepared to use updated drivers from Silicon Labs or FTDI can save hours of troubleshooting.