Q: apple tv not connection with wifi

Hi evillamizar,

Thanks for using Apple Support Communities.  You can troubleshoot Wi-Fi connections for Apple TV with this article:

Apple TV (2nd and 3rd generation): Troubleshooting Wi-Fi networks and connections

http://support.apple.com/kb/TS4546

If that does not help, you may also want to try restoring the Apple TV:

Apple TV (2nd and 3rd generation): Restoring your Apple TV

http://support.apple.com/kb/HT4367

Cheers,

- Ari