i have downloaded firmware 3.0 like 4 times everytime i run redsn0w it doesnt find it or whatever i know it comes as .zip and needs to b .ipsw ive been told just change the name doesnt work im running on vista is this a problem do i need to redownload it and unzip it using stuffit im pretty much stuck on this step either im completely retarded or its so easy im gonna slap myself please send back something to try thanks