Toggle to Off . (Note: You can turn this back on after configuring exclusions later).

| Issue | Symptom | Windows 11 Fix | | :--- | :--- | :--- | | | Connection keeps dropping mid-diagnosis. | Go to Device Manager > Ports > Autocom COMxx > Properties > Port Settings > Advanced. Change COM Port Number to COM 3 or COM 5 (avoid COM 1/2/4/9). | | USB Power Surge | Popup: "USB device malfunctioned." | The Autocom draws current. In Windows 11 Power Options > Advanced > USB Settings > Disable USB selective suspend . | | Black Screen on Launch | Software opens but shows only a black GUI. | This is a DirectDraw issue. Create a shortcut to Delphi Autocom. In Target, add /opengl at the end. Example: "C:\Delphi\Autocom.exe" /opengl | | VCI Not Found | Software says "No interface connected." | Run Delphi VCI Manager (if installed) as Admin. Click "Restore Firmware." Wait 60 seconds. Unplug/replug USB. | | Slow CAN Bus | Vehicle reads data, but takes 10 seconds per request. | Windows 11 background scanning. Disable IPv6 on your Wi-Fi/Ethernet adapter. Disable Windows Defender Network Protection temporarily. |

Internal or external dongle if using wireless diagnostics. Software Prerequisites

Manually point Device Manager to the Autocom/Drivers folder with signature enforcement turned off. Incorrect COM Port assignment or lack of VCI power.

Delphi and Autocom diagnostic software are now compatible with . Newer versions, such as 2021.11 and 2023.20 , are designed to run on the latest Windows OS, though they require specific installation steps to avoid common driver and security conflicts. 💻 System Requirements for Windows 11

: Windows 11’s Defender is more aggressive than previous versions. Because many diagnostic installers lack modern digital signatures, they are often flagged as threats. It is essential to add the entire installation folder as an exception to prevent the OS from deleting critical .dll files or the main execution file.

Ensure that and .NET Framework 4.8 Advanced Services are checked. Click OK to download and install. Phase 2: Software Extraction and Installation

Delphi Autocom Windows 11 Patched | 4K |

Toggle to Off . (Note: You can turn this back on after configuring exclusions later).

| Issue | Symptom | Windows 11 Fix | | :--- | :--- | :--- | | | Connection keeps dropping mid-diagnosis. | Go to Device Manager > Ports > Autocom COMxx > Properties > Port Settings > Advanced. Change COM Port Number to COM 3 or COM 5 (avoid COM 1/2/4/9). | | USB Power Surge | Popup: "USB device malfunctioned." | The Autocom draws current. In Windows 11 Power Options > Advanced > USB Settings > Disable USB selective suspend . | | Black Screen on Launch | Software opens but shows only a black GUI. | This is a DirectDraw issue. Create a shortcut to Delphi Autocom. In Target, add /opengl at the end. Example: "C:\Delphi\Autocom.exe" /opengl | | VCI Not Found | Software says "No interface connected." | Run Delphi VCI Manager (if installed) as Admin. Click "Restore Firmware." Wait 60 seconds. Unplug/replug USB. | | Slow CAN Bus | Vehicle reads data, but takes 10 seconds per request. | Windows 11 background scanning. Disable IPv6 on your Wi-Fi/Ethernet adapter. Disable Windows Defender Network Protection temporarily. | Delphi Autocom Windows 11

Internal or external dongle if using wireless diagnostics. Software Prerequisites Toggle to Off

Manually point Device Manager to the Autocom/Drivers folder with signature enforcement turned off. Incorrect COM Port assignment or lack of VCI power. | Go to Device Manager > Ports >

Delphi and Autocom diagnostic software are now compatible with . Newer versions, such as 2021.11 and 2023.20 , are designed to run on the latest Windows OS, though they require specific installation steps to avoid common driver and security conflicts. 💻 System Requirements for Windows 11

: Windows 11’s Defender is more aggressive than previous versions. Because many diagnostic installers lack modern digital signatures, they are often flagged as threats. It is essential to add the entire installation folder as an exception to prevent the OS from deleting critical .dll files or the main execution file.

Ensure that and .NET Framework 4.8 Advanced Services are checked. Click OK to download and install. Phase 2: Software Extraction and Installation