安装Ubuntu后无法连接到无线网络 Ubuntu默认关闭了硬件wifi开关,拯救者R720只有软件开关,所以引起了wifi不可用的问题 使用rfkill list all 命令:0:ideapad_wlan: Wireless LAN Soft blocked: no Hard blocked:yes 1:ideapad_bluetooth: Bluetooth Soft blocked: no Hard blocked: yes 2:phy0: Wireless LAN Soft block…