Cummins-threw

Installed bully dog PMT last night drove 20miles from home went into store and truck will not start!!!! Tryed to download bullydog PMT in parking lot went threw props on PMT and 25 min later,screen said do not unplug downloading truck info. Had to unplug and try to upload on computer new updates,went back to truck and then code 292 high injector voltage and still PMT will not let me stop downloading and return truck back to stock.