Check the driver $ lspci -k Open the network card $ ip link set <设备名> up Check device status $ ip link show wls1 if there is an UP in <> then the device is READY Then can use the tools to connect wireless router manual way check the interface…
RFKill Many computer systems contain radio transmitters, including Wi-Fi, Bluetooth, and 3G devices. These devices consume power, which is wasted when the device is not in use. RFKill is a subsystem in the Linux kernel that provides an interface thro…