Who can help:every time i try set up Xbox live it says update half way through it say update failed PLEASE HELP I HAVE WIRELESS DOWNSTAIRS?
May be you are downloading a corrupted file. Sometimes when you do this, it will show you that it's downloading, though it's not. Try to contact the Xbox live tech team to provide you with assistance.
You need Technical Support. Go online and try to contact Xboxlive.com