he output to
sudo rfkill list shows that your network card is “soft-blocked”.
This could happen when the wireless card has been signalled to switch-off via the kernel.
Try the following steps:
- run in a terminal:
sudo rfkill unblock wifi; sudo rfkill unblock all
sudo rfkill listto confirm that the card has been unblocked.
sudo rfkill listagain to confirm unblocking as been retained.
sudo lshw -class network– you should now see that the kernel has recognised (or not) the wireless card.sudo
- ifconfig ethX up