Ok let me give you a step by step of what i am donig because i still cant get it to work. Put the original prg0 file back on the avic, then came and put the conti hack on my sd card (the hack and the key files). Went into the file maintenance and went to user/prg0/apl and deleted the av.exe file. went back to sd/condihack selected all and copy. went back to user/prg0/apl and copied the five files to to that, turned unit off left sd card in radio and turned back on. went to user/prg0/apl and made sure files were still there the went back to sd/and deleted testmode.key. reboot unit and i get