When extracted, the ZIP archive usually contains drivers for the following operating systems:
Note: Linux users often do not need to compile drivers; the kernel’s cdc_acm or ftdi_sio modules handle the ASR9k USB console automatically.
If you can’t find the official zip or it fails, identify the USB‑to‑serial chip:
Those generic drivers almost always work and are more up‑to‑date.
Most USB console ports on networking gear use a USB-to-UART bridge chip. On Cisco ASR 9000 routers, this chip is typically from FTDI (Future Technology Devices International) or Silicon Labs. While some operating systems have built-in drivers for these chips, the specific implementation on ASR9k hardware—especially older IOS XR versions—requires a certified driver version to avoid disconnects, data corruption, or kernel panics.
Cisco therefore packages tested, validated drivers inside asr9xxusbconsoledriverszip to ensure stable out-of-band management.
In the world of high-end service provider routing, few platform names command as much respect as the Cisco ASR 9000 Series. Designed for massive scale, high availability, and deep software programmability, these routers form the backbone of many ISP, data center, and enterprise WAN cores. However, before you can deploy BGP policies, MPLS segments, or segment routing, you must perform one critical, low-level task: establish console access.
Modern ASR 9000 routers (including the ASR 9001, ASR 9006, ASR 9010, and ASR 9912) no longer rely solely on classic RJ45 console ports. Instead, they feature a USB console port (often labeled CONSOLE USB or USB CONSOLE). To make this port work with your laptop or terminal server, you need the correct device drivers. This is where the cryptic yet essential filename asr9xxusbconsoledriverszip enters the scene.
This article unpacks everything you need to know about this driver package—what it is, where to find it, how to install it, and how to troubleshoot common issues.
Never download drivers from third-party file sharing sites. Instead:
dmesg | grep -i usb