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MacBook Pro 15" Retina Display Late 2013 getting Error WiFi-No Hardware Installed what is the problem and what is the solution please let me know.what is the cost of replacement of card?
You probably have a dead AirPort Card. A replacement is 80 USD before shipping and taxes. If it turns out that the AirPort Card is not what you need to replace returns are quick and easy, as iFixit has great customer support. AirPort Card Replacement AirPort Card Replacement Guide