MP 1,1-5,1 Apple Extreme Airport Card

[macpro00]

I have the BCM94322MC installed in my 5,1 -- it appears that it is connected to 2.4ghz wifi. This card should be able to connect to 5ghz - correct? If so, how do I get my MP to connect to 5ghz?

 

[majus]

You're more likely to get a quicker response if you move your query to the Networking forum.