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WiFi on 10.7.1 Mac Pro late 2008

I have a mac pro that is a late 2008 model. I have installed 10.7.4 and 10.7.1 on seperate hard drives. However neither one seems to recognize the airport card. Is there an update I need or setting to change? Thanks.

Posted on Sep 28, 2012 4:21 PM

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5 replies

Sep 28, 2012 7:20 PM in response to carol154

The card was optional in earlier mac Pro models.


If you do not live in a busy apartment building, where there are many other Routers, you may be able to add a very inexpensive USB WiFi add-on card.


http://eshop.macsales.com/item/Newer%20Technology/MXP2802GU2/


In crowded areas, it will be overwhelmed by multiple Routers as it is not dual-band.

Sep 29, 2012 7:22 PM in response to carol154

On the old 11 Mbits/sec "original" Airport, aka 802.11b, there were 11 channels for data, and your Router could use any channel. For Single-band 54Mbits/sec 802.11g or 802.11n, there are now only three usable channels. Based on the old numbering system, these are channels 1, 6, and 11. Signal spills over into the adjacent two channels up and two channels down to fill the entire spectrum.


You can sometimes shoehorn your signal in by manually setting in-between channels, but results vary widely.


6 nearby Routers will eventually change channels until there are two on every useable channel, and that will fill the entire spectrum with competing stations, all trying to talk at about the same time.


A Dual-band Router (and dual-band Airport extreme card) can switch up to a different frequency band when things get crowded, and can operate on higher-numbered channels: 36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 149, 153, 157, 161, 165


This is what my report looks like, and I DO have an Apple Airport card installed:


User uploaded file

WiFi on 10.7.1 Mac Pro late 2008

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