ubuntu 无线网卡无法连接
1、sudo gedit /etc/NetworkManager/NetworkManager.conf
2、将managed=false 改为true
[main]
plugins=ifupdown,keyfile.ofono
dns=dnsmasq
[ifupdown]
managed=true
3、sudo gedit /etc/network/interfaces 只保留以下代码
# interfaces(5) file used by if up(8) and ifdown(8)
suto lo
iface lo inet loopback
4、sudo service network-manager restart (重新启动网络,避免了重启电脑)