WOW and Autocom firmware is interactive. You can use WOW firmware with Autocom, Delphi or Opus and Autocom firmware with WOW. To use different software with the same vci (vehicle communication interface) the firmware has to be the same. If you decide to use WOW firmware, then you’ll have to copy it and paste to Autocom, Delphi or Opus firmware directory replacing the original firmware files.