Can't detect wireless network card

[rokytnji]

Code:

$ sudo rfkill list
0: hci0: Bluetooth
   Soft blocked: no
   Hard blocked: no
1: dell-wifi: Wireless LAN
   Soft blocked: no
   Hard blocked: no
2: dell-bluetooth: Bluetooth
   Soft blocked: no
   Hard blocked: no
3: phy0: Wireless LAN
   Soft blocked: no
   Hard blocked: no

posting this because inxi shows wlan0 enabled and driver loaded but wireless is down.

"
driver: ath5k
          IF: wlan0 state: down"

So your wireless is detected. Just not turned on.