Am 25.04.21 um 19:46 schrieb Jan Novak:
> Hi,
>
> today i install a fresh raspbian (debain buster) on my new rpi4.
> Kable Network is working well. Wlan settings are set - but it does not
> connect to any wlan.
>
> "iwlist wlan0 scan" find my wlans as expected (and working with other
> wlan devices)
>
> cat /etc/wpa_supplicant/wpa_supplicant.conf
>
> ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
> update_config=1
> country=US
>
> network={
>      ssid="[my ssid]"
>      psk="[my pw]"
>      key_mgmt=WPA-PSK
> }


i forgot:

cat  /etc/network/interfaces.d/wlan0

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


Jan

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