i have a 2015 ram 1500 that i was able to read on my older computer and get access to the ecu now that i upgrade the laptop it wont let me read the truck or scan it, ecu its still lock i was just downloading the factory tune.
also i have a 2018 charger scat pack that wont read it either i found out about that smart access cable i already order it.
i don't know if its time to upgrade to the mpvi2 i have mpvi pro.