使用这个命令 rfkill list all 如果结果是类似于下面这样的
0: ideapad_wlan: Wireless LAN Soft blocked: no Hard blocked: yes 1: ideapad_bluetooth: Bluetooth Soft blocked: no Hard blocked: yes 2: hci0: Bluetooth Soft blocked: no Hard blocked: no 3: phy0: Wireless LAN Soft blocked: no Hard blocked: noHard blocked: yes说明无线上锁了
输入这两行命令即打开WiFisudo modprobe -r ideapad_laptop
libkmod: ERROR ../libkmod/libkmod-config.c:635 kmod_config_parse: /etc/modprobe.d/asus_nb_wmi.conf line 1: ignoring bad line starting with '“options'