IPod updater/setup not installing. Need help.. ALso ipod stuck on apple logo.?

I was trying to install a zune firmware on my 5g ipod with ipodwizard. After clicking write to ipod i accidently pulled the plug out. Now it's stuck on the apple screen and goes nowhere else. I tried the 5 r's thing (resseting restoring, Etc.) i found out that u have to restore the ipod but it doesent. beause itunes doesnt detect it because the setup is not installed. pleez help..