On Jan 22, 2006, at 5:39 AM, White Oak Art wrote: > I have a Powerbook Ti667. For the last 4 years, it has worked > beautifully. > It has the original airport card installed. A week ago, it suddenly > stopped > detecting networks. It shows up and I can turn it on and off. The > network > utility and profiler say it's working just fine. However, it > refuses to > detect a signal. > > Any thoughts? I had this same problem and took it my Ti400 into the Apple Store. The genius put in one of their spare cards and I was able to detect and connect to the networks, so the conclusion was the AirPort card went bad. I bought a new AirPort card off of e-Bay and it has worked ever since. -Michael