树莓派开启wifi报错 “Could not communicate with wpa_supplicant”

终端执行：

sudo vim /etc/network/interfaces


底部加入：

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


终端启用服务：

sudo systemctl enable wpa_supplicant.service

重启即可
sudo reboot now