Official Source: Prolific Technology Inc. – www.prolific.com.tw
Install a tool like USBDeview or check Device Manager Hardware IDs (see Part 2).
Once the driver is installed and you have your COM port number (e.g., COM4), open your terminal software (Putty, SecureCRT, or TeraTerm) and use these standard settings: Awm 20251 Console Cable Driver Download
Summary: Start with the Prolific PL2303 driver; it is the standard for the AWM 20251 cable. If that fails, try the FTDI driver.
This guide is designed to help network engineers and IT technicians identify the correct driver for their specific cable hardware, as "AWM 20251" refers to the cable quality standard, not the specific chipset model required for your computer. Official Source: Prolific Technology Inc
Prolific PL2303 HXA or TA chip versions may not work with newer Windows drivers (error 10/code 10).
This guide helps you identify the right drivers for an “AWM 20251” console cable, download them safely, and install/configure the cable for Windows, macOS, and Linux. Summary: Start with the Prolific PL2303 driver; it
Review:
The AWM 20251 console cable is a common USB-to-RS232 (or TTL) serial adapter used for networking equipment (Cisco, routers, switches). However, the driver download process is where most users run into trouble.
Tip: If you get a yellow exclamation mark, uninstall the driver, disconnect the cable, then install Prolific PL2303 driver v3.3.2.105 (or v3.8.x for newer chips). On macOS/Linux, it works natively with screen or minicom.
Verdict: The cable is fine for the price, but the driver hunt can be frustrating. Keep a known-good driver saved locally.
No. You must match the driver to the chipset (PL2303, FT232, or CH340).