"When I plug the cable in a message pops up saying unknown USB device (Device descriptor request failed)"
: If the driver test succeeds but the software asks for a firmware update, connect the tool to a stable 12V vehicle battery before clicking "Update". Do not disconnect the cable during this process. autocom cdp- usb driver software - MHH AUTO - Page 1
While the MHH AUTO forum is excellent for community support, some users prefer to find drivers from more official or curated sources. Websites like offer downloadable Autocom CDP USB drivers that have been scanned for viruses. Users can select the driver version that matches their operating system, including Windows 10 and 11. "When I plug the cable in a message
Once installed, the device should shift to the section. It will typically be labeled as USB Serial Port (COMx) or Autocom Device (COMx) . Note down the assigned COM Port number . Open your Autocom/Delphi diagnostic software. Websites like offer downloadable Autocom CDP USB drivers
To get your Autocom CDP working, you must ensure the computer recognizes the VCI (Vehicle Communication Interface) Chipset Type: Most Autocom/Delphi clones use the FTDI (Future Technology Devices International) Driver Path: