sudo nano /etc/modprobe.d/brcmfmac.conf
options brcmfmac feature_disable=0x2000
https://www.elektronik-kompendium.de/sites/raspberry-pi/2202031.htm
sudo nano /etc/modprobe.d/brcmfmac.conf
options brcmfmac feature_disable=0x2000
https://www.elektronik-kompendium.de/sites/raspberry-pi/2202031.htm