Answer to "No AirPort card installed °_° (wifi crash)"I Finally bought a used I/O card and Airport card since then everything has been working fine.
Answer to "No AirPort card installed °_° (wifi crash)"Exact same thing here. I've got a MacBook Pro 17” 2.4 GHz Core 2 Duo Mid 2007. My Airport works well at startup and after a random time it goes off. When it goes off the only way I can get it to work again is to restart the Mac. I thought it can be a software problem too and I've format my system with Snow Leopard. The problem still there. I reset PRAM and SMC too ... still there