Ubuntu下在图形界面没有Enable Wi-Fi的时候
在终端使用ifconfig wlan0 up的时候报错
SIOCSIFFLAGS: Operation not possible due to RF-kill
使用rfkill list命令查看被被关闭的射频
- 0: hci0: Bluetooth
- Soft blocked: no
- Hard blocked: no
- 1: tpacpi_bluetooth_sw: Bluetooth
- Soft blocked: no
- Hard blocked: no
- 2: phy0: Wireless LAN
- Soft blocked: yes
- Hard blocked: no
- 3: phy1: Wireless LAN
- Soft blocked: yes
- Hard blocked: no
使用rfkill unblock all解锁设备
可以看到Wireless Lan的Soft blocked状态变成no了
这样就可以使用ifconfig wlan0 up命令使能无线接口了