urgent problems whit ecu in sti06

[srpvene]

hey i need help whit my sti 2006 whe i try to re flash my ecu but when i try to pass the rom to the ecu it says interface close and i am triying to paste other rom from my other sti 2006 and it says iterfece close


i got this car from a friend and he re flash his car wht ecu tek i change the computer and i still can re flash my car

i realy need help whit this i am in big problems