Could it already be installed, and how would I find out if it is? According to Network Utility and System Profiler I should be able to upgrade. I'm getting plenty fast DL's so it isn't important. I'll keep messing around.
AirPort Card Information:
Wireless Card Type: AirPort Extreme (0x168C, 0x87)
Wireless Card Locale: USA
Wireless Card Firmware Version: 1.4.8.0
Current Wireless Network: Nana and Baba Network
Wireless Channel: 11
Hardware Overview:
Model Name: MacBook
Model Identifier: MacBook2,1
Processor Name: Intel Core 2 Duo
Processor Speed: 2.16 GHz
Number Of Processors: 1
Total Number Of Cores: 2
L2 Cache: 4 MB
Memory: 2 GB
Bus Speed: 667 MHz
Boot ROM Version: MB21.00A5.B07
SMC Version: 1.17f0
Serial Number: W87364MPZ5Z
Sudden Motion Sensor:
State: Enabled