I posted this elsewhere on the forums but a repost might be helpful:
There are several things you need to check:
- What type of wireless network are you running?
- Wireless G? (54 mbps / 2.4 ghz)
- Wireless N? (108 mbps / 5.0 ghz)
- How many walls exist between your apple TV and your router?
- How many other, competing wireless networks can you see in the place that you live?
Wireless N is very sensitive to physical barriers. Because it is 5ghz (higher frequency) it is more easily blocked than Wireless G (2.4ghz - lower frequency) by physical obstructions. High frequency = shorter bandwidth = less penetrating power.
What channel is your wireless network operating on?
- Wireless G has 11 available channels, each (if I remember this correctly) 5mhz apart.
- You may have a neighbor using the same channel
- Just like fine tuning an FM radio to get rid of the fuzz, maybe you need to change the broadcast channel
- If you are on "auto" (should be available in your router settings) change to channel 1
- If you are already using channel 1 change to channel 11
- Wireless N has a similar standard but I cannot remember the technical specifications.
I was *incredibly* frustrated with my apple TV for the first week or so of owning it. Once I changed the wireless setup in my home, it seemed to solve the problem.