Usb Console Software 31 Ciscousbconsoledriver31zip Install ^new^
These settings are repeatedly documented in Cisco’s hardware installation guides.
It depends on the cable. If the cable contains its own USB‑to‑serial chip (e.g., Prolific PL2303 or FTDI), you may need the driver for that chip , not the Cisco driver. The Cisco driver described in this article is intended for Cisco devices that have a built‑in USB console port (usually a Mini‑B or Micro‑B connector). For a USB‑to‑RJ45 “blue cable” (Cisco part number ACS‑USB‑CONSOLE), the driver required is often the Silicon Labs CP210x driver.
Guide: Installing Cisco USB Console Driver 3.1 ( Cisco_usbconsole_driver_3_1.zip ) usb console software 31 ciscousbconsoledriver31zip install
To confirm the driver is working, you must check the : Press Win + X and select Device Manager . Expand the Ports (COM & LPT) section. Look for Cisco USB Console (COMx) .
Select and choose a clear target destination (e.g., C:\CiscoDriver\ ). 3. Execute the Driver Installation The Cisco driver described in this article is
If you want, I can give step-by-step commands for Windows PowerShell to list COM ports or provide equivalent steps for macOS or Linux.
Open the folder corresponding to your system architecture ( x86 for 32-bit or x64 for 64-bit systems). Expand the Ports (COM & LPT) section
Cisco USB console ports and the companion blue USB‑to‑RJ45 console cable (part number ACS‑USB‑CONSOLE) contain a built‑in USB‑to‑serial converter chip. On a clean installation of Windows, the generic drivers that Microsoft provides may not recognise this specific chip, especially when it carries Cisco‑customised firmware identifiers. Without the correct driver, the cable or console port appears in as an “Unknown Device”, “USB Serial Controller” with a yellow triangle, or under “Other devices” with no COM port assigned.
"The driver installed, but PuTTY cannot open the COM port."