This issue almost exclusively targets older Prolific PL2303 cable designs on Windows 10 and Windows 11. Prolific intentionally discontinued driver support for older hardware revisions to counter counterfeit manufacturing.
Note down the specific assigned to your cable. You will need this number to configure your terminal emulation application. Troubleshooting Common Errors Error: "This device cannot start. (Code 10)"
Successfully fixing the driver for an "AWM 20251" console cable comes down to rather than chasing the cable markings themselves. Once you confirm whether you need the Silicon Labs CP210x, Prolific PL2303, or FTDI driver, the process is straightforward. awm 20251 console cable driver download fix
如果你的 AWM 电缆使用的是其他主流芯片（如 Silicon Labs 的 CP210x 或 FTDI 的 FT232），解决方法相对直接：
AWM stands for "Appliance Wiring Material," and the number designates a UL (Underwriters Laboratories) safety specification. When you see "AWM 20251" stamped on your cable, it means the wire meets specific safety and performance criteria. It guarantees the cable is made from a certain type of plastic (typically PVC rated for 60°C to 150V) with a specific conductor size (usually 26-30 AWG). This issue almost exclusively targets older Prolific PL2303
Crack open the USB connector shell (carefully) and read the chip marking. Or use tools like USBDeview to check VID_067B&PID_2303 . If PID is 2303, VID 067B, it’s Prolific.
Now that you know which chip is hiding inside your AWM 20251 cable, you can download the appropriate driver. For safety and reliability, rather than third-party "driver download" sites, which can often host outdated or malware-infected software. You will need this number to configure your
If the cable has a transparent casing or a removable shell, inspect the largest chip on the PCB.
: If using a Prolific-based cable, ensure you are not using a "fake" chip that Windows has disabled. You may need an older driver version or the latest official Prolific driver . 3. Step-by-Step Installation Fix Drivers - FTDI