I have a 15" Powerbook running 10.4.2. Its a 1.5GHz G4 with1Gb Ram. I put 10.4.2 on it about 3 months ago and since then it has not detected the airport. When I click "Airport Card" under "Network" in About This Mac, it says "No Information Found". Prior to installing 10.4.2 I was running...
