Asr9xxusbconsoledriverszip ((top))
asr9xx_usbconsole_drivers.zip package is required to enable Windows to recognize the Mini-USB console port on Cisco ASR 900 Series routers, allowing for virtual COM port access. Installation involves downloading the driver from Cisco, connecting via Mini-USB, and configuring terminal software for serial communication. For full installation steps, see the Cisco ASR 920 Hardware Installation Guide ASR920 and USB Console - Cisco Community
To connect to a Cisco ASR 900 series router (such as the ) via a USB console port, you typically need the Cisco USB Console Driver The official driver package, often referred to as asr9xxusbconsoledrivers.zip cisco_usbconsole_driver_3_1.zip
, is required for your computer to recognize the router's USB interface as a virtual COM port. Cisco Community Where to Find the Drivers Official Cisco Software Center : You can download the latest version directly from the Cisco Software Download page. Note that you may need a Cisco.com account to access these files. Alternate Source : Some users have found success with Silicon Labs CP210x USB to UART Bridge drivers , as the hardware often uses these controllers Cisco Community Quick Installation Guide Extract the Files : Unzip the downloaded archive to a folder on your desktop. Run the Installer For 32-bit Windows: Run For 64-bit Windows: Run setup(x64).exe as an administrator. Connect the Cable
: Use a standard USB Type-A to Type-A cable to connect your PC to the port labeled USB Console on the router. Verify COM Port Device Manager asr9xxusbconsoledriverszip
on your PC. Under "Ports (COM & LPT)," look for "Cisco Virtual Com" or "USB UART" to identify which COM port has been assigned (e.g., COM4). Configure Terminal
: Use a program like PuTTY or Tera Term with the following settings: Flow control Cisco Community exact COM port
Downloading the Authentic Package
Never download drivers from third-party file sharing sites. Instead: asr9xx_usbconsole_drivers
- Log into the Cisco Software Download Portal (requires a valid service contract).
- Navigate to: Products > Routers > Service Provider Edge Routers > ASR 9000 Series > Choose your model > IOS XR Software > Console Drivers.
- Look for
asr9xxusbconsoledrivers.zip(or a newer named equivalent). - Verify the SHA-256 checksum provided on the download page.
Final verdict
The asr9xxusbconsoledriverszip is useful only if:
- You’re on an older OS (Windows 7, old Linux distro).
- Windows Update fails to find a driver.
- You need the exact Cisco‑signed version for corporate security policy.
For most modern systems, skip it and use the OS’s built‑in or chip manufacturer’s driver. If you do need it, get it directly from Cisco.
Step 5: Verify the COM Port
In Device Manager, expand Ports (COM & LPT). You should now see “Silicon Labs CP210x USB to UART Bridge (COM#)” . Log into the Cisco Software Download Portal (requires
Step-by-Step Driver Installation
A Step-by-Step Installation Guide (Windows Focus)
While Cisco provides drivers for Linux and macOS, the majority of field engineers and network admins use Windows laptops. Here is the definitive procedure for installing asr9xxusbconsoledrivers.zip.
1. Overview
The file asr9xxusbconsoledriverszip refers to a compressed archive containing the necessary device drivers to connect a PC to the USB Console port on a Cisco ASR 900 Series router.
Unlike the standard RJ-45 Console port, the USB Console port allows for faster connection speeds and eliminates the need for a traditional serial cable, but it requires the host computer (Windows, macOS, or Linux) to recognize the specific hardware.