Look for an entry with a yellow warning triangle named , "Delphi Diagnostics" , or "USB Serial Port" . 4. Update the Drivers
Finding safe, compatible drivers is essential to avoid malware or hardware communication failures. Official and reputable sources include: Official Autocom Technical Support : The safest method is downloading directly from the Autocom Support Portal
Right-click on the unmapped device line and select . Choose the option to "Browse my computer for drivers" . Avoid using the automated Windows web search function, as Microsoft's standard registry repositories lack these specialized automotive diagnostic chip signatures. 6. Lock in the Driver Path Folder
Autocom/Delphi published driver version in their final official update. Search for autocom_drivers_3.1.0.0.zip . That is widely considered the “top” legacy driver pack. autocom cdp usb drivers download top
He opened the text file. It wasn’t instructions. It was a story.
Right-click the Windows and select Device Manager .
under "Other devices" or "Universal Serial Bus controllers". Update Driver Right-click the device and select Update driver Browse my computer for driver software Let me pick from a list of available drivers on my computer , then click Path Selection Look for an entry with a yellow warning
The keyword includes the word “top” for a reason. Not all drivers are equal. The top drivers are:
Obtain the full software package from the Autocom official releases page ( https://autocom.se/en/releases ). If the software package is not available directly, third-party drivers from the table above can be used.
Many Autocom CDP devices use FTDI chips. You can download the latest universal VCP drivers directly from if Windows fails to recognize the device as a COM port. Third-Party Repositories: For older or generic CDP+ units, sites like Driver Scape DriverIdentifier autocom cdp usb drivers download top
to make the device appear as a standard COM port on your PC. Installation Instructions Automatic Setup
This points to a faulty USB cable, a loose connection at the multiplexer's internal circuit board, or a lack of 12V power. The Autocom CDP requires external 12V power from a vehicle's OBD2 port to fully power up its communication chips.
If the device connects but fails to read modules, your hardware firmware version may not match your software version. Run the Firmware Update utility embedded within your diagnostic software options while connected to a stable 12V power source.
Navigate to your local installation directory (usually C:\Program Files (x86)\Autocom\ or C:\Delphi\ ).
folder within your installed Autocom software directory (usually under