If Windows doesn't see the driver, try a different USB cable. Many "charging" cables don't have the data wires needed for console access.
The file often searched for as contains the necessary Windows or macOS files to bridge this gap. Without it, your PC will likely label the device as "Unknown" in the Device Manager. Where to Safely Download the Drivers asr9xxusbconsoledriverszip hot
Modern Cisco ASR 900 series routers feature a mini-USB Type B console port alongside the traditional RJ45 port. To use the USB interface, your management laptop needs a specific virtual COM port driver to "talk" to the Cisco hardware. If Windows doesn't see the driver, try a different USB cable
Right-click the setup.exe or install.bat file and select "Run as Administrator." If Windows doesn't see the driver
