The Ultimate Guide to Cisco ASR 900 Series USB Console Drivers: Downloading and Installing asr9xxusbconsoledrivers.zip

All these platforms share the same USB console driver architecture, which is why Cisco provides a unified driver package for the entire series.

If you disconnect and reconnect the cable, Windows may assign a different COM port number (e.g., COM3, then COM7). This is normal but annoying.

Connect your USB console cable from the workstation to the mini-USB console port on the active ASR Route Processor. Expand the Other Devices tree in Device Manager.