memo@smartseals:~$ sudo ip link set wlp2s0 up
memo@smartseals:~$ rfkill list
0: hci0: Bluetooth
	Soft blocked: no
	Hard blocked: no
1: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: no
memo@smartseals:~$ iwlist scan
lo        Interface doesn't support scanning.

enp1s0    Interface doesn't support scanning.

enp3s0    Interface doesn't support scanning.

wlp2s0    No scan results

AFTER ip a

4: wlp2s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
    link/ether 00:c2:c6:19:fe:bf brd ff:ff:ff:ff:ff:ff