. To ensure a stable connection, correctly installing the USB driver is a critical first step. Quick Setup Guide for Autocom CDP+ USB Drivers For most users on Windows 10, 8.1, or 7 , the following steps will get your device recognized: Software Prep
: Older CDP+ clones often struggle with blue USB 3.0 ports. Switch to a black USB 2.0 port or use a USB 2.0 hub if your laptop only has USB 3.0 options.
If you have landed here, you are likely staring at a blinking red LED on your Autocom CDP (Cars Diagnostic Pro) unit, or your computer is refusing to recognize the hardware. You’ve searched for , which means you know exactly where the collective intelligence of diagnostic technicians resides: the legendary MHH AUTO forum.
As he tried to install the software, he encountered error after error. The computer wouldn't recognize the device, and the software wouldn't install properly. John had tried plugging in the device through a USB port, but nothing seemed to work. autocom cdp- usb driver software - MHH AUTO - Page 1
The driver is installed, but the COM port number is wrong, or the CDP loader isn't running. MHH Fix:
If the driver installs but the software still cannot "see" the device, try these steps frequently suggested on COM Port Number:
I'll be glad to assist you further.
If you found this guide useful, visit the original thread to thank the original uploaders and contribute your own fixes to the community.
With the rise of paid, subscription-based cloud diagnostics (think Autel, Topdon, Launch), the CDP represents the last generation of perpetual-license professional tools. For a used market price of $50-$150, a working CDP with the correct driver can still:
The Autocom CDP- USB driver software offers several key features that make it an essential tool for MHH AUTO users: Switch to a black USB 2
Developed and manufactured in Sweden by Autocom Diagnostic Partner AB, the CDP+ is a PC-based OBD‑II diagnostic tool that provides full functionality for reading and erasing Diagnostic Trouble Codes (DTCs), viewing live data in real time, performing component activations, and carrying out various adjustments and adaptations. It works with both old and new vehicles, automatically detecting and adapting to 12V or 24V electrical systems.
Windows is loading a generic Microsoft driver instead of the Autocom one. MHH Fix: Go to Device Manager -> View -> Show hidden devices. Uninstall every grayed-out "USB Serial Converter". Then, re-run the "Have Disk" method from Phase 2.