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0118_Wifi_rfkill_off.md

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0118_Wifi_rfkill_off.md

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Wifi rfkill off

默认Wifi打不开，rfkill关闭了，暂时不知道原因

参考文档

ifconfig

pi@raspberrypi:~ $ ifconfig wlan0 up
SIOCSIFFLAGS: Operation not permitted
pi@raspberrypi:~ $ sudo ifconfig wlan0 up
SIOCSIFFLAGS: Operation not possible due to RF-kill

steps

  • ifconfig
  • sudo rfkill list all 
    0: phy0: Wireless LAN
        Soft blocked: yes
        Hard blocked: no
1: hci0: Bluetooth
        Soft blocked: no
        Hard blocked: no
  • sudo rfkill unblock 0
  • sudo rfkill list all 
    0: phy0: Wireless LAN
        Soft blocked: no
        Hard blocked: no
1: hci0: Bluetooth
        Soft blocked: no
        Hard blocked: no
  • sudo reboot
  • ifconfig
  • 配置/etc/wpa_supplicant/wpa_supplicant.conf