30 분 - 1 시간
I quit trusting "Geniuses".
I replaced the airport card, but that didn't solve the problem.
Easy fix if it's the actual problem.
Phillips #00 Screwdriver
TR8 Torx Security Screwdriver
Anti-Static Wrist Strap
MacBook Unibody (A1342 Mid 2010) AirPort/Bluetooth Board