His old serial cable—the one with the chipped plastic housing he’d used for a decade—had finally snapped. In a panic, he grabbed a standard Mini-USB cable, the kind used for old digital cameras, and plugged it into the router’s console port.
If you need to remove the driver — for example, to perform a clean reinstallation after a failed setup — you can uninstall it through Windows.
Always source your drivers directly from official channels to avoid malware and compatibility issues. asr9xxusbconsoledriverszip
Look under the software category labeled or USB Interfaces .
If you manage multiple ASR router models, document the default console baud rate for each chassis type (9600 for older RP2/RSP4 cards, 115200 for newer RP3/RSP5 cards). Having this information at your fingertips prevents the frustration of a blank terminal screen due to a simple baud rate mismatch. His old serial cable—the one with the chipped
Unlike standard console connections that use an RJ-45 to DB-9 cable, modern ASR 900 series routers often feature a USB console port. To use this port with a Windows-based PC, you must install the driver provided in this zip file.
– Some ASR9k consoles use a Cisco‑specific USB VID/PID. The driver in the zip is tailored to that. A generic FTDI driver may not recognize the device. Always source your drivers directly from official channels
[ Computer ] === (USB Cable) ===> [ ASR 9xx Front Panel (USB Console) ] || Mapped via Driver to Virtual COM Port Step 1: Identify the Mapped COM Port ASR920 and USB Console - Cisco Community
The first configuration of a new router is almost always performed through a direct console connection. While older routers relied on a legacy RJ45 serial port, newer models in the ASR 9xx family include a dedicated USB console port. This is a significant convenience, as most modern laptops and PCs no longer include a built-in RS-232 serial port.
Navigating the console port on enterprise networking hardware can sometimes be a challenge, particularly when migrating to modern laptops that lack legacy RS-232 COM ports. If you are configuring a Cisco ASR series router (such as the ASR 900 or 9000 series) and trying to connect via its Mini-USB console port, you will need a specific piece of software: the .
The Cisco ASR 900 Series, including the ASR 901, 902, 903, and 907, features a dedicated USB 2.0 Type B console port. This serves as a modern alternative to the traditional RJ-45 serial port. However, because these routers use a specific USB-to-UART bridge, standard "plug-and-play" Windows drivers often do not suffice for a stable connection.