The CP210x chip is used in many genuine Cisco console cables produced after 2012.
However, simply plugging in the cable is rarely enough. The cable requires a specific driver to enable your operating system to recognize the USB-to-Serial chipset embedded within it.
A common misconception is that "AWM 20251" represents the model number of the console cable or the name of the internal electronic chip. What Does AWM 20251 Mean? Awm 20251 Console Cable Driver
You will see a string containing a Vendor ID (VID) and a Product ID (PID), such as USB\VID_0403&PID_6001 . Match your VID to the guide below: Vendor ID (VID) Manufacturer Common Controller Chip FT232R / FT232RL 067B PL2303 (HXD, TA, or G series) 10C4 Silicon Labs CP210x series 1A86 CH340 / CH341 Driver Download and Installation Guide
So when someone mentions an “AWM 20251 console cable,” they mean a that uses this specific UL-rated cable stock. Typical examples include: The CP210x chip is used in many genuine
The most common chipsets used in these console cables include: How to Use a Console Cable (Full Details)
| Cable type | Driver required? | Reason | |------------|------------------|--------| | RS‑232 (DB9) → RJ45 | | Straight serial connection; the computer must have a built‑in COM port. | | USB → RJ45 (console cable) | Yes | The cable contains a USB‑to‑UART bridge chip that needs a software driver. | A common misconception is that "AWM 20251" represents
. Without this software component, a PC cannot recognize the hardware, causing terminal programs to experience connection failures. Understanding the AWM 20251 Hardware Specification