Comprehensive Guide to the Cisco USB Console Driver 3.1 ( ciscousbconsoledriver31zip )
: Improved ability for the virtual COM port to remain active or reconnect instantly after a laptop resumes from sleep mode. Installation Walkthrough ciscousbconsoledriver31zip upd
If you have installed the driver but the connection still doesn't work: Comprehensive Guide to the Cisco USB Console Driver 3
The Cisco USB Console Driver is a piece of software that allows your computer to communicate with Cisco networking devices (routers, switches, firewalls) using a USB console cable (e.g., CAB-CONSOLE-USB). Unlike older serial (DB-9) cables, modern Cisco devices use a USB Type-B mini port for console access. Without the correct driver, your PC will not recognize the cable, and terminal programs like PuTTY or SecureCRT will show no available COM ports. Without the correct driver, your PC will not
After confirming the COM port, launch PuTTY:
Alex reached into his bag, pulling out the classic light-blue rollover cable, but froze. The switch was a newer model. No serial port. Just a small, unassuming Mini-USB console port
To ensure the ciscousbconsoledriver31zip update was successful, verify the COM port in Device Manager: Right-click the and select Device Manager . Expand the Ports (COM & LPT) section. Look for "Cisco USB Serial Port (COMx)".