Virtual drive letter changes. Fix: Copy all DVDs into a single folder on your HDD (e.g., C:\Dialogys_ISOs\DVD1 , DVD2 , etc.). Run setup from that folder and point to subfolders when asked.
Method 2: The Pre-Configured Virtual Machine Method (Recommended) dialogys 490 install
If you encounter issues during installation or configuration, refer to the Dialogys 490 user manual or contact Renault technical support for assistance. Virtual drive letter changes