Driver is built into kernel (cdc_acm, ftdi_sio). No extra install needed. See Linux/README_Linux.txt for udev rules.
Locate the setup.exe (for 32-bit) or setup_x64.exe (for 64-bit) within the extracted folder. Right-click it and select . Follow the prompts and restart your computer if requested. Configuring Your Terminal Emulator
To get the latest version as of April 2026, follow these steps: Navigate to the Cisco Software Central page. asr9xxusbconsoledriverszip upd
Go to: https://software.cisco.com/download/home Then navigate: Routers → ASR 9000 Series → choose your model (e.g., ASR 9001, ASR 9906) → IOS XR Software → select your release → Expand Utilities → look for asr9xx_usb_console_drivers.zip
The package commonly referenced in technician logs as asr9xxusbconsoledrivers.zip contains the software infrastructure needed to facilitate communication between a local workstation and the Cisco ASR 900 hardware line. Driver is built into kernel (cdc_acm, ftdi_sio)
show platform show running-config | inc usb
Press – you should see router prompt ( RP/0/RP0/CPU0:router# ) Locate the setup
Apple has removed built-in USB-to-serial drivers in recent macOS versions. The asr9xxusbconsoledriverszip upd includes a signed kext (kernel extension) or a system extension.
