Click on your connected console cable in the USB Device Tree.
Complete Guide to AWM 20251 Console Cable Drivers: Downloads and Setup
| Problem | Likely Cause | Solution | | :--- | :--- | :--- | | | Counterfeit Prolific chip | Install legacy v3.3.2 driver (not v1.20.0) | | Code 28 – No drivers installed | Wrong chipset driver | Check Hardware ID – download correct one | | Device shows as “Unknown” | Broken USB cable or port | Test on another PC; replace cable if dead | | Connected but no console output | Wrong serial settings | Use 9600 baud, 8 data bits, no parity, 1 stop bit (8N1) | | Random disconnections | Power saving on USB ports | Device Manager > USB Root Hub > Properties > Power Management > Uncheck “Allow computer to turn off” |
Complete Guide to Awm 20251 Console Cable Drivers: Downloads and Installation Awm 20251 Console Cable Driver Download
stands for Appliance Wiring Material – a UL (Underwriters Laboratories) certification style. The number 20251 refers to a specific UL style for cables rated at 80°C and 300V, typically consisting of shielded, twisted-pair wires with PVC insulation. In simple terms, AWM 20251 is not a brand, nor a chipset, but a physical cable construction standard.
When this rating is printed on a network IT accessory, it is almost always a used to configure switches, routers, and firewalls. To make this cable work, your computer needs a driver for the internal conversion chip, not the outer plastic cable jacket. 1. What Chip Is Inside Your AWM 20251 Cable?
Older Prolific chips (such as PL2303HXA) are end-of-life and are actively blocked by official Prolific drivers on Windows 10 and Windows 11. If you have an older counterfeit or legacy chip, you may need to manually install an older Prolific driver version (such as v3.3.2.102) to bypass the "Code 10: This device cannot start" error. 3. Silicon Labs Chipsets (VID 10C4) Click on your connected console cable in the USB Device Tree
Right-click the Windows Start button and select .
Avoid cables that are suspiciously cheap (< $3) and labeled only "AWM 20251" with no chipset info – those often contain obsolete Prolific chips.
: The installer is a simple application named CH341SER.EXE . Click "Install" and it configures the port instantly. Step 3: Install the Driver and Verify the COM Port In simple terms, AWM 20251 is not a
Complete Guide to AWM 20251 Console Cable Drivers: Downloads and Setup
How to Download and Install the Awm 20251 Console Cable Driver
An designation printed on a cable jacket indicates compliance with Underwriters Laboratories (UL) safety standards for internal wiring. When this marking appears on a console cable—typically used to configure IT networking equipment like Cisco switches and routers—it usually signifies an FTDI or Prolific USB-to-Serial chipset embedded inside the connector.
Once your driver is active, launch PuTTY, select “Serial,” enter the correct COM port (e.g., COM5), set speed to 9600, and press Enter on your network device’s console. You should see a login prompt.