Ubuntu 18.04更新之后发现搜索不到wifi了

[阿达King哥]

使用

ifconfig -a

显示

bnep0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.44.7  netmask 255.255.255.0  broadcast 192.168.44.255
        inet6 fe80::7ec4:a9d4:613c:5234  prefixlen 64  scopeid 0x20<link>
        ether 5c:3a:45:b0:f8:3a  txqueuelen 1000  (以太网)
        RX packets 5553  bytes 2958435 (2.9 MB)
        RX errors 9  dropped 1  overruns 0  frame 0
        TX packets 6487  bytes 884789 (884.7 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1000  (本地环回)
        RX packets 10592  bytes 1017251 (1.0 MB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 10592  bytes 1017251 (1.0 MB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

wlp1s0: flags=4098<BROADCAST,MULTICAST>  mtu 1500
        ether 5c:3a:45:b0:f8:39  txqueuelen 1000  (以太网)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

请问怎么可以重新使用wifi？
笔记本：荣耀锐龙2020 14

[aabbabababaa]

用命令可以搜wifi的？没玩过

[阿达King哥]

还是靠自己解决的
更新之后没有驱动
下载新的驱动，编译，安装