Ubuntu 12.04下面無線網路無法ifconfig Wlan0 Up的檢查 Oct 29th, 2013 12:48 am | Comments 錯誤訊息 1 2 $ifconfig wlan0 up SIOCSIFFLAGS: Operation not possible due to RF-kill 解決方式 列出RF的block狀態，如果是硬體關掉請自行打開RF開關 rfkill list all 1 2 3 4 5 6 7 $ rfkill list all 8: phy1: Wireless LAN Soft blocked: yes Hard blocked: yes 9: hci0: Bluetooth Soft blocked: yes Hard blocked: no 從軟體上面打開WIFI rfkill unblock wifi