The original ASR9xx console drivers were released in 2013 for Windows 7. Over the years, Cisco has released updates (“upd”) to support:
Inside the folder, you will typically find two primary deployment structures:
If the driver installation fails, right-click the installation file and choose "Run as Administrator".
A veteran network engineer named is working a high-stakes night shift at a Tier-1 data center. A critical Cisco ASR 900 series router has lost its configuration, and the standard serial console port is physically damaged. His only hope is the USB console port, but he discovers his field laptop lacks the specific, legacy drivers required to recognize the device. asr9xxusbconsoledriverszip upd
Match the COM port number found in Device Manager (e.g., COM3).
If your management workstation runs Linux, you can connect to the router without needing to install a special driver, as the Linux kernel includes built-in support for USB console connections via the cdc_acm driver. Here's how:
Direct serial-to-USB communication is impossible, preventing initial configuration or troubleshooting during boot failures. Where to Download the Drivers The original ASR9xx console drivers were released in
Look for or "USB Console Driver" under the software type category.
Cisco_ASR9xx_USB_Console_Driver/ ├── Windows/ │ ├── FTDI_Win10_11_x64.exe │ ├── FTDI_Win7_x64.exe │ └── ftdiport.inf ├── Linux/ │ └── README_Linux.txt ├── macOS/ │ └── README_macOS.txt ├── Docs/ │ ├── ASR9xx_USB_Console_Setup_Guide.pdf │ └── FTDI_CDC_Driver_Info.txt └── README.txt
Open the Windows and expand the Ports (COM & LPT) section. You will see a newly assigned interface labeled something akin to Cisco USB UART or Cisco Serial Port alongside its assigned COM number (e.g., COM3 ). ASR920 and USB Console - Cisco Community A critical Cisco ASR 900 series router has
The official Cisco USB console driver converts the USB signal into a standard serial stream that terminal emulators (like PuTTY or SecureCRT) can read. Where to Download asr9xxusbconsoledrivers.zip
Ultimate Guide to ASR9xx USB Console Drivers (.zip) Update: Fix Your Connection
If you have an older version of the Cisco USB driver installed: Open . Look under Ports (COM & LPT) .