I'm a beginner using Debian. I've just installed Debian 7.5.0 amd netinst.Actually I am trying to install the firmware through aptitude install firmware-linux-nonfreeWhen I executed ifconfig and ifconfig -a, the output indicates only the loopback no eth0 interface. However the Ethernet card and WLAN card are pretty detected, I checked it through lspci and both cards appear.I edited /etc/network/interfacesl by adding DHCP but it was in vain.Please, could anybody help me?
ifconfig shows only lo
linux;debian;networking;upgrade