Got my Efi Live here. it tells me my cmd files can't be found gave me a $0502 and a $FFFF

any help would be great to get my truck running again. just got it back from the shop they put on, exhaust, intake,egr/egr cooler delete.

would like to start my truck without hurting anything. they towed it back to my house.

also when I got to read program flash, program full it says wrong ecm type