For a price, tools such as AirPCap, AirMagnet, Omnipeek, etc. Unfortunately, wireless drivers for Windows typically don't allow visibility to the low level where 802.11 frames reside. With the right tools, however, pinpointing connectivity issues can be made easier. Troubleshooting Wi-Fi problems can be more frustrating than diagnosing issues on wired connections. Getting Started with BackTrack 3 for Basic Wi-Fi Tracing