If you are attempting to install or use this specific ZIP file: VCM RETAIL - Ford
The VCM II hardware requires specific software and firmware to communicate between a vehicle's OBDII port and a computer running . VCM-II-Backup_Ford_v2.4.73.82.zip
: If the VCM II hardware becomes unresponsive (e.g., a "bricked" unit during a failed update), specialized "backup" or "recovery" software is used to re-flash the original firmware. If you are attempting to install or use