If the driver installs but does not work, it is likely that Windows 10/11 blocked it for being "unsupported."
Download Cisco_usbconsole_driver_3_1.zip. 3. Installation Guide: Fix "Unknown Device" (Step-by-Step)
How to Fix AWM 20251 Console Cable Driver Issues: Download & Troubleshooting Guide
Successfully fixing the driver for an "AWM 20251" console cable comes down to rather than chasing the cable markings themselves. Once you confirm whether you need the Silicon Labs CP210x, Prolific PL2303, or FTDI driver, the process is straightforward.
