樹莓派開啟wifi報錯 “Could not communicate with wpa_supplicant”

終端執行：

sudo vim /etc/network/interfaces


底部加入：

allow-hotplug wlan0
iface wlan0 inet manual
wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf


終端啟用服務：

sudo systemctl enable wpa_supplicant.service

重啟即可
sudo reboot now