Centos7安装无线网卡
1.查看无线网卡的型号
lsusb
[root@localhost~]#lsusb
...
Bus001Device004:ID0bda:818bRealtekSemiconductorCorp.RTL8192EU802.11b/g/nWLANAdapter
....
2.启用ELRepo仓库
rpm--importhttps://www.elrepo.org/RPM-GPG-KEY-elrepo.org
rpm-Uvhhttp://www.elrepo.org/elrepo-release-7.0-2.el7.elrepo.noarch.rp