By manually selecting a legacy driver, you can bypass the "Code 10" restriction and keep using your AWM 20251 cable on the latest version of Windows.
If you see "This device cannot start (Code 10)" after installing the driver, you are likely using a legacy Prolific chip. Windows automatically updates to a newer driver version that intentionally disables older chips. Right-click the device in Device Manager > Update Driver . Select Browse my computer for drivers .
Select .
This guide provides a comprehensive walkthrough for resolving driver issues related to the . Typically used for configuring network equipment like Cisco routers or switches, this cable often utilizes a USB-to-Serial chipset (most commonly Prolific or FTDI) that requires specific drivers to function on modern operating systems. AWM 20251 Console Cable Driver Download & Fix Guide
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. awm 20251 console cable driver download fix
Choose an older version (e.g., version 3.3.2 or 3.8.x from 2008–2015).
Once identified, download the official driver from the manufacturer: By manually selecting a legacy driver, you can
Click and Close . The device should now show as "Working Properly." 4. Terminal Configuration Settings
Visit the FTDI VCP Drivers page . These are generally "plug-and-play" on most systems. 3. The "Code 10" or "Code 38" Fix (Windows 10/11) Right-click the device in Device Manager > Update Driver
After the driver is fixed, ensure your software is configured to talk to the cable: 9600 (Standard for Cisco/Console). Data bits: 8 Stop bits: 1 Parity: None Flow Control: None Summary Checklist Potential Solution Yellow Exclamation Mark Install Prolific/FTDI Driver Code 10 Error Roll back to an older driver version No COM Port assigned Change USB ports or check "Hardware IDs" Garbage Text in PuTTY Match the Baud Rate (usually 9600 or 115200)