One of the most common issues reported on MHH Auto is the or "yellow question mark" error in Device Manager. Here's how to resolve driver issues.
Now rerun the hardware test. Page 1 should show .
Do you need help of a single-PCB vs. dual-PCB VCI? delphiautocom cdp 2017r3 on win10 mhh auto page 1 work
is a German-based (but globally used) forum dedicated to vehicle diagnostics. If you search for "Autocom page 1 work," you will find hundreds of posts from 2018-2025.
If you have driver signing issues, open Command Prompt as Administrator and run: bcdedit /set testsigning on , then restart. Step-by-Step Installation Process (MHH Auto 2017.R3 Fix) One of the most common issues reported on
When prompted:
In Delphi Autocom’s activation and hardware test interface, "Page 1" refers to the first memory bank (bootloader page) of the CDP interface’s firmware. If the software cannot read or write to Page 1, the hardware remains locked, and the vehicle communication fails. The typical symptom: "Hardware not found" or "Communication error" despite drivers being installed. Page 1 should show
For detailed installation instructions and community troubleshooting, visit
One of the most common issues reported on MHH Auto is the or "yellow question mark" error in Device Manager. Here's how to resolve driver issues.
Now rerun the hardware test. Page 1 should show .
Do you need help of a single-PCB vs. dual-PCB VCI?
is a German-based (but globally used) forum dedicated to vehicle diagnostics. If you search for "Autocom page 1 work," you will find hundreds of posts from 2018-2025.
If you have driver signing issues, open Command Prompt as Administrator and run: bcdedit /set testsigning on , then restart. Step-by-Step Installation Process (MHH Auto 2017.R3 Fix)
When prompted:
In Delphi Autocom’s activation and hardware test interface, "Page 1" refers to the first memory bank (bootloader page) of the CDP interface’s firmware. If the software cannot read or write to Page 1, the hardware remains locked, and the vehicle communication fails. The typical symptom: "Hardware not found" or "Communication error" despite drivers being installed.
For detailed installation instructions and community troubleshooting, visit