No error messages. Here are the contents (minus wifi ssid name and pw, which both were correct):
pi@emonpi:~/data $ cat /etc/wpa_supplicant/wpa_supplicant.conf
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
country=NO
network={
ssid=“mySSID”
psk=“mypw”
}
borpin
(Brian Orpin)
22
I’m sorry but I am at a loss.
pb66
(Paul)
23
What output do you get from ifconfig and iwconfig commands?
Also what permissions are the wpa_supplicant file?
ls -la /etc/wpa_supplicant/wpa_supplicant.conf
Ok, so this is embarrassing. My password manager (I blame a piece of software, obviously) made a practical joke, providing the wrong wifi password

Wifi is now working just fine.
Thanks for all your help and suggestions, it definitely made me a bit more knowledgeable, if nothing else!
Now I’m off to start a new thread about “why does the emoncms db on my emonpi not import historical data from my iotawatt, while my other RPI with my own emoncms db setup does?”
1 Like