Awm 20251 Console Cable Driver Updated -
If you don't want to hunt for old drivers or fight Windows Update, there is a hardware solution.
Buy a cable with the FTDI chipset.
Summary for the Network Engineer in a Hurry: Don't throw the cable away. It's a software conflict. Uninstall the current driver, manually install Prolific v3.3.2, and block Windows Update from touching it. Happy consoling
Here is the interesting part: Why does this happen?
Most AWM 20251 cables use the Prolific PL2303 chipset. Years ago, Prolific updated their drivers to intentionally block "fake" (clone) chips. The problem? Almost all generic console cables use these clone chips because they are cheaper. awm 20251 console cable driver updated
When Windows Update automatically installs the newest driver (v3.8 or later), the driver detects the chip is a "fake" and throws a "This device cannot start (Code 10)" error. The cable is physically fine; the software is just rejecting it.
Title: PSA: AWM 20251 console cable driver updated – no more Code 10 errors
Just a heads-up: the AWM 20251 USB console cable driver was quietly updated (March 2025).
If you’ve been seeing:
…update the driver. Works perfectly again on Windows 11 2025.
✅ Tested on: C9300, SRX, MX, Arista EOS console ports.
Driver link in comments.
Q: Does the AWM 20251 work on Windows 11? A: Yes, but only with the updated Prolific v6.0.5+ driver or Silicon Labs v11+. Older drivers will fail. If you don't want to hunt for old
Q: Why does my cable work on Linux but not Windows? A: Linux kernels include open-source drivers (cdc_acm, pl2303) that ignore counterfeit detection. Windows deliberately blocks them for security.
Q: Can I use this cable for a Cisco console port? A: Yes, the pinout (RJ45 to DB9) is standard for Cisco (pin 1=CTS, pin 2=DSR, pin 3=RXD, etc.). Just set your terminal to 9600 baud.
Q: Where is the official "AWM 20251" driver? A: There is no official driver from "AWM." AWM is a cable standard, not a chip manufacturer. You must match the driver to the internal chip (Prolific, FTDI, etc.).