Autocom CDP USB driver is a critical software component that enables your PC to communicate with the VCI (Vehicle Communication Interface) hardware used for vehicle diagnostics. Without the correct drivers, the diagnostic software (such as Autocom or Delphi) will fail to recognize the device, often resulting in a "VCI not found" error. Where to Download Autocom CDP USB Drivers
While many third-party sites offer downloads, the safest and most reliable method is to use the drivers bundled with your diagnostic software or obtained from official channels. Integrated Software Drivers autocom cdp usb drivers download top
| Problem | Likely Cause | Solution | |--------|--------------|----------| | Driver installs but interface not found | Wrong COM port selected | Change COM port in Device Manager (Advanced > Port Settings > Advanced > COM Number) | | Error 10 (Device cannot start) | Conflicting drivers (e.g., old Prolific) | Uninstall all USB serial drivers, then clean install FTDI top driver | | Windows says “Driver is not intended for this platform” | 32-bit vs 64-bit mismatch | Download specific 64-bit driver version | | CDP disconnects randomly | Power saving enabled | Go to USB Root Hub properties → Power Management → Uncheck “Allow computer to turn off” | | Yellow bang after Windows update | Driver signature enforcement re-enabled | Re-disable signature enforcement or install a signed top driver | Autocom CDP USB driver is a critical software
The device connects to your computer via a port. For your PC to recognize the CDP hardware, it requires a specific driver—typically a USB-to-Serial or a proprietary driver provided by Autocom or its Chinese-compatible manufacturers (e.g., Autocom Delphi, CDP+). Integrated Software Drivers | Problem | Likely Cause
: Look for "Autocom CDP+ USB" or an "Unknown Device" under Other devices (often marked with a yellow exclamation mark). Update Driver : Right-click the device and select Update driver . Choose Browse my computer for driver software .
After installation, the device will appear under as “Autocom CDP (COMx)”. Note the COM port number (e.g., COM4). You will need this for diagnostic software configuration.