Deepin 15.4桌面版无线网卡打不开或者打开后找不到网络

Posted 2020-10-07 夏天dē风ヾ

现象：1) 点击任务栏的无线图标，点击开启会多次返回关闭，偶尔可以正常打开，但找不到网络。

          2) 重启网卡管理服务，仍然显示Down 

[email protected]:systemctl restart network-manager

[email protected]:/home/xxx# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: wlp2s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
    link/ether a0:af:bd:68:54:d9 brd ff:ff:ff:ff:ff:ff

 

解决方法：

echo "blacklist acer_wmi" >/etc/modprobe.d/blacklist-bcm43.conf
update-initramfs -u
reboot