Seems there's an Airport Extreme Update just released

[daneoni]

I just checked SU and got an Airport Extreme Update. Its says improves compatibility with Airport Extreme Base Station. 802.11n enabler maybe?....

Refer to this thread.

https://forums.macrumors.com/threads/273607/

 

[slimflem]

Yes, it is showing up for me too.

17" MacBook Pro C2D 3GB