求助:wifi启用禁止了

折腾了一天多了,没有解决.
➜ ~ rfkill list
0: phy0: Wireless LAN
Soft blocked: yes
Hard blocked: yes

sudo rfkill unblock all
➜ ~ rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes

lsmod | grep iwlwifi
iwlwifi 208896 1 iwldvm
cfg80211 552960 3 iwlwifi,mac80211,iwldvm

iwlist scan
lo Interface doesn’t support scanning.
wlan0 Failed to read scan data : Network is down

lspci看看你的无线网卡信息,是不是没有驱动哦,或者你不小心按到 fn + xxx 手动关闭了无线设备?