The highest your system will run OS-X El Capitan 10.11.6. As far as AirPort the best you can install is the AirPort Extreme which only offers 802.11n support as the highest standard.
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Review this guide: [guide|57749] Finding a replacement board will be tricky! The board you need are just not being made anymore and whats out there are from systems which are stripped for parts which is just not done any more for this older model.
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Review this guide: [https://www.ifixit.com/Guide/MacBook+Core+2+Duo+AirPort+Card+Replacement/519] Finding a replacement board will be tricky! The board you need are just not being made anymore and whats out there are from systems which are stripped for parts which is just not done any more for this older model.
Sadly, I think its just time for a newer system as this system is quite limited from a processing & RAM prospective as well.
The highest your system will run OS-X El Capitan 10.11.6. As far as AirPort the best you can install is the AirPort Extreme which only offers 802.11n support as the highest standard.
Review this guide: [guide|57749] Finding a replacement board will be tricky! The board you need are just not being made anymore and whats out there are from systems which are stripped for parts which is just not done any more for this older model.
Sadly, I think its just time for a newer system as this system is quite limited from a processing & RAM prospective as well.