latitude

I installed Mavericks on Dell Latitude e6320.. The installation was fine but Wi-Fi doesn't work.. Please help

Hey, I have install mac on may devices, this time I am installing on E5430. In the console I can see it is getting stuck at " Waiting for Root Device " while I trying to start the setup screen. I have tried the regular startup params but in vain. Configuration: Dell Latitude E5430...