Look for a device marked with a yellow exclamation point, usually labeled , Delphi VCI , or Unknown Serial Device .
Delphi and Autocom diagnostic software are fully compatible with Windows 11
4 GB minimum (8 GB highly recommended for fluid data charting). Delphi Autocom Windows 11
Download or mount your Autocom installation media (common stable versions include 2020.23, 2021.11, or newer authentic releases).
Windows 11 strictly enforces signed drivers. Some clone Delphi devices require unsigned drivers. You may need to disable driver signature enforcement via advanced startup options if you encounter "driver not found" or "invalid signature" errors. Look for a device marked with a yellow
Select , go to the Compatibility tab, check Run this program as an administrator , and click apply. Launch the installer and complete the on-screen prompts. 4. Software Activation
Older adapters (2015 and prior) may work with earlier software versions like 2013–2015, but compatibility is not guaranteed with Windows 11. Most users report better results with 2020.23 or newer software. Windows 11 strictly enforces signed drivers
Open the > Programs > Turn Windows features on or off .