https://www.elektronik-kompendium.de/sites/raspberry-pi/1912221.htm
sudo apt-get update
sudo apt-get upgrade -y
sudo apt-get install iw
sudo iwlist wlan0 scan
sudo ifdown wlan0
sudo ifup wlan0
sudo ifconfig
https://www.elektronik-kompendium.de/sites/raspberry-pi/1912221.htm
sudo apt-get update
sudo apt-get upgrade -y
sudo apt-get install iw
sudo iwlist wlan0 scan
sudo ifdown wlan0
sudo ifup wlan0
sudo ifconfig