i still get the error!
i unzip it on my desktop, copied the .exe and paste it into programfiles/canon/eos utility
i double clicked it after i copied into the file
connect my cam and turn it on
error!
Dude, did you even read the thread title or instructions from the programmer? It says clearly that it DOES NOT work on 400Ds. Read again here, it's on FAQ number 0. Cheers!