- The 2 Step Solution: NVRAM & SMC Resetting
- How to install an airport extreme card
- How To: Installing an Airport Extreme Card in an Intel Mac Pro – Meandering Passage
You're going to need it as El Capitan is about 4 gigs in size, that is, if you cannot run High Sierra. It's either there, installed and working, or not.
One of the antenna connections is for Bluetooth, and the others are for wifi, depending on what kind of card you have. Soif you can, get those antennae connected to the wifi card.
The 2 Step Solution: NVRAM & SMC Resetting
Some have said that using antenna 2 for bluetooth, rather than the one labelled as "bluetooth" might give somewhat better results. Requires a lot of patience. If you have managed to do so, congratulations, that is not a job for the faint of heart and impatient. If you have managed to download the OS, reboot and install it, and wifi icon should show up at the top of the screen and the card should show up under system report as well under "About this Mac" If everything is in place correctly,.
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How to install an airport extreme card
Ask a question. User profile for user: zack zack Desktops Speciality level out of ten: 0. I recently ran recovery mode and formatted my HD and need to install the most compatible OS.
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Again people report different success with the order of the numbers I suspect due to be labelled incorrectly in the factory , when correct you will have full Connecting the wifi connectors is very fiddly, I found it ok and after a little perseverance the little blighters click in. There are two numbers on the Airport extreme card connectors, 0 and 1. I put the cable 3 on socket 0, and cable 1 on socket 1. Cable 3 can be left with its plastic cover on. Now push the airport extreme card into the motherboard using the available plug in point as highighted in the above image.
Then screw in the two tiny screws. Plugin and boot up your Mac Pro.
How To: Installing an Airport Extreme Card in an Intel Mac Pro – Meandering Passage
Once booted if all has been done correctly you should see the wifi signal in the top right of your OsX screen. Mine was greyed out and I had to go to Network preferences and tell it to find my wifi network. If it is working but the wifi connection is very weak try changing the order of the wires, it may well be they were numbered incorrectly when the mac was put together. Another site someone gets their best results using cables 2 and 3.
In total the job can be done in 30 to 45 minutes.