apple tv not connecting to network
My apple tv is behaving the same as everyone else who has written to complain. Apple better get on board, there are other products out there that can do the same thing.
Apple TV
No proble with connecting my Wi-Fi network to my Apple TV here.
If this is a 2nd or 3rd generation Apple TV you are referring to, make sure you have tried everything here > Apple TV (2nd and 3rd generation): Troubleshooting Wi-Fi networks and connections
Keep in mind, the complaints you see here in the communities reflect less than 1% of all Apple TV users world wide. Conisder this a hospital for devices.