DiagBox is a neurotic piece of software. The correct order is critical:
: The software requires specific ports to communicate with the vehicle's communication card. If these were blocked during installation or by a local firewall, the data stream is cut off. diagbox data access problem
Check if your device is recognized as "Reference C." If it shows "Reference B" and you are using newer software, you may need a firmware update or a hardware upgrade to a "Full Chip" version. D. Run as Administrator and Compatibility Mode This sounds basic, but it solves 40% of data access errors. Right-click the Diagbox icon on your desktop. Select > Compatibility . DiagBox is a neurotic piece of software