Tried to go to stock got bricked. Auto shop flashed my 6.4 hemi truck to a 5.7 flash due to diablosport pcm partnumber( y’all sent me this one cuz my last one bricked.) now no 5 or 6 gear and a p0735 code. Slipping in 5 and 6 gear. Help

Just purchased Diablo Trinity 2 EX 4 days ago.
Was running 91 tune.
Went to go back to stock and how truck does not start. Red light blinking on dash. Abs and air bag lights on. Code error please restart on uconnect. Disconnected baterry no avail.

This is crazy. If I knew this was even remotely a ...