I'm having wireless issues with my D600 as well. Odd thing is, I know it works, I've used with with other debian based distros without any real issues (xubuntu, Linux Mint), and with a PClinux base distro. I'm using Elive 1.0 Gem of the livecd. The wireless itself it working, sees the SSID. But dhcp doesn't seem to work. To get it at lease pretend to activate, I haveby SirJ77 - Hardware, Wifi's and Drivers