Yes, for Cisco gear, you need a rollover (not straight) cable. But the AWM 20251 console cable is usually wired as rollover internally. Check continuity.
No – each chipset requires its own driver. However, the built-in “USB Serial Device” driver in Windows sometimes works for CH340. awm 20251 console cable driver download fix
Leave a comment below with your chipset hardware ID, Windows version, and exact error code – we’ll help you debug further. Last updated: 2025-10-07. Driver versions and links checked. Yes, for Cisco gear, you need a rollover
If you see any of these, proceed with the fix steps below. You cannot fix the driver without knowing the exact chip. Here’s how: for Cisco gear