Are you seeing a specific in your Device Manager, or should we verify your COM port number next?
Go to the tab, select Hardware Ids from the dropdown. Look for VID_XXXX&PID_XXXX . VID 067B: Prolific Chipset (Most common for AWM 20251). VID 0403: FTDI Chipset. 2. Download the Correct Driver awm 20251 console cable driver download fix
Once identified, download the official driver from the manufacturer: Are you seeing a specific in your Device
Choose an older version (e.g., version 3.3.2 or 3.8.x from 2008–2015). awm 20251 console cable driver download fix
Select .
Visit the Prolific Official Website. Note that many older "AWM 20251" cables use "End-of-Life" PL2303HXA chips which are not supported on Windows 11.