Disabling Wifi´s powersaving

If wlan connection disappears every now and then, disable wlan´s powersave.

1. Check your wlan
nmcli dev | grep wlan
2. Add the line to the /etc/rc.local file
sudo nano /etc/rc.local
… add the line
iwconfig wlan0 power off
… if your wlan is wlan0
3. Save and quit
Ctrl o
Ctrl x