The most common for industrial and programming cables. Download from the official FTDI Chip Drivers page .
Without the correct drivers, the AWM USB device may not work properly, or it may not work at all. Drivers translate the operating system's requests into a language that the device can understand. awm usb interface drivers download
Connect the AWM USB interface. Windows should now recognize it and assign it a COM Port (e.g., COM3). 4. Troubleshooting Common Issues "Device Cannot Start (Code 10)": The most common for industrial and programming cables
Select and then click "Have Disk" to point to the folder where you downloaded the driver. Summary of Specifications Drivers translate the operating system's requests into a
| Chip Vendor | Typical VID | Download Source | | :--- | :--- | :--- | | | 0403 | ftdichip.com/drivers (VCP driver) | | Silicon Labs (CP210x) | 10C4 | silabs.com/developers/usb-to-uart-bridge-vcp-drivers | | Prolific (PL2303) | 067B | prolific.com.tw/US/ShowProduct.aspx?p_id=223 (Use only for genuine chips) | | WCH (CH340/CH341) | 1A86 | wch-ic.com/downloads/CH341SER_EXE.html |
| Error Message / Symptom | Most Likely Cause | Solution | |---|---|---| | “Device descriptor request failed” | Bad USB cable or USB port | Try a different cable, different USB port (avoid hubs). | | Yellow exclamation in Device Manager (Code 10) | Conflicting or wrong driver | Uninstall driver, reboot, reinstall correct chipset driver. | | Prolific device shows “PL2303HXA” with error 10 | Counterfeit chip + new driver | Uninstall v3.8+ driver. Install v3.3.2.105 (Google for archive). | | Device appears in Device Manager but no COM port | Driver installed as generic USB device | Right-click device → Update driver → Browse → Let me pick → Choose “USB Serial Port.” | | Works on Windows 7 but not Windows 11 | Driver not WHQL certified for 11 | Use FTDI or Silicon Labs device instead of Prolific. | | The AWM interface is not detected at all | Power delivery issue or dead device | Check device on another PC. If not seen anywhere, interface may be dead. |
For Linux (Ubuntu/Debian), the kernel includes native drivers (cdc_acm, ftdi_sio). Plug and play usually works. For macOS, FTDI and CH340 have dedicated .pkg installers, but Apple Silicon (M1/M2) may require Rosetta 2 for older installers.