When you first power on the VM, VMware will ask if you "Copied it" or "Moved it." This preserves the hardware ID configurations within the VM, preventing the Diagbox activation from breaking. 4. Connecting the Lexia 3 Interface This is where most users fail. Plug your Lexia 3 (PP2000) interface into the USB port. In the VMware top menu, go to VM > Removable Devices .
Find the "PSA" or "ACTIA" device and click . Check that the green light on your interface stays solid. Key Fixes for Common 7.57 Issues diagbox 702 plus 757 vmware mhh auto page 1 full
If you get a "Communication Error" when connecting to a car, check your Interface Firmware . Diagbox 7.57 typically requires firmware version 4.3.2 . You can use the "PSA Interface Checker" tool (usually included on the VM desktop) to flash your hardware to the correct version. When you first power on the VM, VMware
Troubleshooting Diagbox 7.02 to 7.57: The Ultimate VMware Guide for MHH Auto Users Plug your Lexia 3 (PP2000) interface into the USB port
Always use a high-quality "Full Chip" Lexia 3 interface to ensure the 7.57 software can communicate with all vehicle ECUs, especially on newer models like the 308 II or C4 Picasso.
Installing Diagbox directly on a modern Windows 10 or 11 machine is a recipe for headaches. Driver conflicts, 64-bit incompatibility, and "Lexia 3 not recognized" errors are common.
You can move your entire diagnostic suite from one laptop to another just by copying a folder. Step-by-Step Installation & Setup