Officially, you should download this from the Cisco Support & Downloads page.
Operational best practices
: Right-click the file and select "Extract All." asr9xxusbconsoledriverszip
On Linux, the device may appear as /dev/ttyUSB0 but be inaccessible to non-root users. sudo chmod 666 /dev/ttyUSB0 (temporary) or add your user to the dialout group: sudo usermod -a -G dialout $USER . Officially, you should download this from the Cisco
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 To connect to a Cisco ASR 900 series
For more detailed community-driven solutions, this Cisco Community Discussion on ASR 920 USB Console Drivers is a highly helpful resource.
: Open the extracted folder and run the setup.exe file. Follow the on-screen prompts to complete the installation.