Right-click cisco-usbconsole-driver-3-1.zip → Extract All → Choose a destination like C:\Drivers\Cisco\
Use any serial terminal (PuTTY, SecureCRT, HyperTerminal, or screen / minicom on Linux) with: usb console software 3.1 - cisco-usbconsole-driver-3-1.zip
⚠️ Note: Version 3.1 is considered legacy. Modern Cisco devices may require newer drivers (v4.x) for Windows 11 or ARM64. Right-click cisco-usbconsole-driver-3-1