Symptom
Your AirPort card is not recognized.
Solution
This issue is resolved in Mac OS X 10.1 and later. For versions of Mac OS X prior to 10.1, install Mac OS X on a disk or partition that is formatted using the Mac OS Extended (HFS Plus) format.
Note: Wireless Internet access requires an AirPort Card, AirPort Base Station, and an Internet service provider, for which fees may apply. Some ISPs are not compatible with AirPort. America Online (AOL) works with AirPort software version 2.0 or later. For more information on AOL compatibility, see technical document 106591: "
AirPort: How to Use with AOL." Range may vary with site conditions.