Navigate to to allow the Cisco system extension if prompted by the operating system.
Once finished, the device will appear under as "Cisco USB Serial Port (COMx)". Note the COM port number. Troubleshooting Connectivity Issues If you have installed the drivers but still cannot connect:
If you have both the RJ45 console and USB console plugged in, the USB port usually takes priority on ASR routers. asr9xxusbconsoledriverszip hot
Once you have downloaded the , follow these steps to install them: 1. Extract the Files
Download the driver directly from the Cisco Support portal . Navigate to to allow the Cisco system extension
Open Device Manager on Windows and look under "Ports (COM & LPT)" for USB UART to identify the assigned COM port number.
: 115200 (Note: This is higher than the older 9600 standard) Flow Control Troubleshooting Common Issues Open Device Manager on Windows and look under
Connecting a standard USB data cable from a laptop to the ASR router typically results in a failure state:
Troubleshooting Cisco ASR 900 Series USB Console Driver Issues: Complete Fix Guide