Installing and configuring Cisco ASR 900 Series routers often requires a direct console connection for initial setup or troubleshooting. If you are looking for the file, you are likely trying to establish a serial connection via the USB console port rather than the traditional RJ45 port.
Once the driver package is successfully deployed, configure your terminal application with the following serial port parameters: 9600 Data Bits: 8 Parity: None Stop Bits: 1 Flow Control: None Step-by-Step Installation Guide 1. Download the Driver Package
Although the driver installation process is straightforward — unzip the archive, run the installer, then connect the cable — common pitfalls such as incorrect baud rates, connecting the cable before driver installation, or using the wrong USB cable can derail even experienced engineers. By following the step‑by‑step instructions in this guide and keeping a local copy of the driver in your toolkit, you will always be prepared to establish console access to any ASR 900‑series router in your environment.
Once these settings are configured, open the serial connection. You should see the router’s console output. Press to bring up the login prompt. If the system does not respond immediately, wait a moment — the router may still be in its boot process, especially if this is the first power‑on. asr9xxusbconsoledriverszip
Inside the ZIP archive, you will typically find:
This is a very common scenario: Windows shows a COM port (e.g., COM11 or COM13) in Device Manager, but when you connect via PuTTY or another terminal program, the screen remains blank.
The ASR 900 series often has both an RJ-45 Console port and a USB Console port. Installing and configuring Cisco ASR 900 Series routers
For most modern systems, and use the OS’s built‑in or chip manufacturer’s driver. If you do need it, get it directly from Cisco.
XR21x141x-Win-DriversOnly-Vers2.1.0.0 → EXE
If you cannot establish a CLI session after installing the asr9xxusbconsoledriverszip files, systematically audit the following variables: USB Port Conflict Download the Driver Package Although the driver installation
The ASR 900 series (including the ASR 901, 902, 903, and 907) features a mini-USB Type B console port. To allow your computer to "talk" to the router through this port, you need a specific USB-to-RS232 serial driver.
Run the setup executable (e.g., setup(x64).exe ) to launch the Cisco Virtual COM InstallShield Wizard. Follow the on-screen prompts and click "Install."