The asr-9xx_usbconsole_drivers.zip package is designed for the specific hardware inside the router's USB console port. The driver files within the package (such as xrusbser_ver2100_installer.exe ) target a from Exar Corporation (now part of MaxLinear), identified as the XR21V1401 or XR21x141x series.
Visit the Cisco Software Download Center and navigate to Routers > Service Provider Edge Routers > ASR 9000 Series Aggregation Services Routers . From there, select your specific model (e.g., ASR-9006). Under the "Software on Chassis" or a similar category, find and download the "USB Console Software" package named asr-9xx_usbconsole_drivers.zip .
Complete Guide to Cisco ASR 9xx USB Console Drivers When configuring hardware from the (such as the ASR 903, ASR 907, or ASR 920), managing out-of-band connectivity through a terminal connection is crucial. Traditionally, network engineers relied on standard DB9-to-RJ45 rollover cables. Modern laptops rarely feature integrated serial ports, forcing a shift toward native USB console interfaces built right into the Route Switch Processor (RSP). asr9xxusbconsoledriverszip upd
| OS | Driver Source | |----|---------------| | Windows | FTDI VCP driver (included) | | Linux | Built-in ( modprobe ftdi_sio ) | | macOS | Built-in |
mkdir C:\asr9k_usb_drivers copy asr9xxusbconsoledriverszip upd C:\asr9k_usb_drivers\drivers.zip cd C:\asr9k_usb_drivers tar -xf drivers.zip (or use 7-Zip/WinRAR) The asr-9xx_usbconsole_drivers
Look for the latest version (typically version 3.1 or higher for modern Windows support).
The Cisco ASR 9000 USB console port uses a USB Type-Mini-B connector, which acts as a serial terminal. When you connect this to a Windows PC, it requires a specialized driver to emulate a COM port. From there, select your specific model (e
Connection type → Serial → Serial line = COM3 → Speed = 9600 → Open