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In the event you are having issues with the M-Tuner dongle connecting to your computer and have tried basic troubleshooting such as restarting your PC, power cycling the dongle, swapping USB ports and cables, etc., you may need to install a fresh driver for the dongle.
Follow this file path location to open and run the program. C:/program files (x86)/M-Engineering/M-Tuner/openport2_setup.exe
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MP4-12C cars produced with a VIN # that is less than 1000 often contain an issue with the OBD-II port that requires rewiring/repining in order to fix connectivity issues with M-Tuner and also with the dashboard randomly shutting down when the OBD dongle is plugged in. |